Asteroids

2015JF11

Last update: 2021-06-21 07:16 UTC

Orbital Properties

Epoch

59400.0

MJD

Orbit type

Aten

Perihelion (q)

0.829

Aphelion (Q)

1.161

Eccentricity (e)

0.167

Inclination (i)

9.3

deg

Orbit period (P)

362.7

days

Earth MOID

0.11189

Next Earth close approach

Date

2021-09-18

Nominal distance (from Earth center)

0.11327

16945389

Maximum Brightness

117.8

Orbit Visualiser

Click the button to start Orbit Visualiser

Risk

Object is not in risk list

Object is in priority list

Physical Properties

Absolute Magnitude (H)

20.6

Diameter

280*

Taxonomic type

Rotation period (T)

Discovery Information

Discovery Date

2015-05-13

Observatory

WISE

External links

Proper elements

Epoch

Near present day

Near middle of observation arc

Orbit properties

Epoch
Semimajor Axis
Eccentricity (e)
Inclination (i)
Ascending Node (Ω)
Arg. of Perihelion (ω)
Mean Anomaly (M)
Perihelion
Aphelion
Asc. Node-Earth Sep.
Desc. Node-Earth Sep.
MOID
Orbit Period

Value

1-sigma variation

Unit

Epoch

Value

59400.0

1-sigma variation

Unit

MJD

Semimajor Axis

Value

9.954E-1

1-sigma variation

0.00386504

Unit

Eccentricity (e)

Value

0.166800947756687

1-sigma variation

0.00689129

Unit

Inclination (i)

Value

9.31

1-sigma variation

0.37461

Unit

Ascending Node (Ω)

Value

324.9

1-sigma variation

0.661297

Unit

Arg. of Perihelion (ω)

Value

158.41

1-sigma variation

0.466851

Unit

Mean Anomaly (M)

Value

174.64

1-sigma variation

12.8741

Unit

Perihelion

Value

8.294E-1

1-sigma variation

Unit

Aphelion

Value

1.16

1-sigma variation

Unit

Asc. Node-Earth Sep.

Value

1.327E-1

1-sigma variation

Unit

Desc. Node-Earth Sep.

Value

-1.503E-1

1-sigma variation

Unit

MOID

Value

1.119E-1

1-sigma variation

Unit

Orbit Period

Value

362.74

1-sigma variation

Unit

Covariance Matrix

	a	e	i	Ω	ω	M
a	1.49385E-5	-2.57585E-5	-1.36040E-3	2.54996E-3	1.78117E-3	-4.97526E-2
e	-2.57585E-5	4.74898E-5	2.57060E-3	-4.47612E-3	-3.20218E-3	8.61524E-2
i	-1.36040E-3	2.57060E-3	1.40333E-1	-2.38011E-1	-1.71780E-1	4.55743E0
Ω	2.54996E-3	-4.47612E-3	-2.38011E-1	4.37313E-1	3.07414E-1	-8.50200E0
ω	1.78117E-3	-3.20218E-3	-1.71780E-1	3.07414E-1	2.17950E-1	-5.94768E0
M	-4.97526E-2	8.61524E-2	4.55743E0	-8.50200E0	-5.94768E0	1.65744E2

Date of computation: 2021-06-17 09:25 UTC

Download ASCII file:

Physical properties

Rotation Period
Quality
Amplitude
Rotation Direction
Spinvector L
Spinvector B

Rotational properties

Value

Unit

Source

Rotation Period

Value

Unit

Source

[-]

Quality

Value

Unit

Source

[-]

Amplitude

Value

Unit

mag

Source

[-]

Rotation Direction

Value

Unit

Source

[-]

Spinvector L

Value

Unit

Source

[-]

Spinvector B

Value

Unit

Source

[-]

Taxonomy
Taxonomy (all)

Taxononomy

Value

Unit

Source

Taxonomy

Value

Unit

Source

[-]

Taxonomy (all)

Value

Unit

Source

[-]

Absolute Magnitude (H)
Slope Parameter (G)

H / G

Value

Unit

Source

Absolute Magnitude (H)

Value

20.555

Unit

mag

Source

[1]

Slope Parameter (G)

Value

0.15**

Unit

mag

Source

[1]

Albedo
Diameter

Size and albedo

Value

Unit

Source

Albedo

Value

Unit

Source

[-]

Diameter

Value

280*

Unit

Source

[3]

Color Index Information

Color Index Information

Value

Unit

Source

Color Index Information

Value

Unit

mag

Source

[-]

Sightings

Sightings

Value

Unit

Source

Sightings

Value

Unit

Source

[-]

Sources

No.	Name	Additional
[1]	ESA ODIM	ESA orbit determination and impact monitoring system
[2]	NEODyS	NEO Dynamic Site: https://newton.spacedys.com/neodys2
[3]	Estimation	Estimated from absolute magnitude

**Estimated value

Observational Information

Arc Length
Unobserved

Arc Information

Value

Unit

Source

Arc Length

Value

Unit

days

Source

[1]

Unobserved

Value

2207

Unit

days

Source

[1]

Astrometry Summary

RMS of Residuals
First Observation
Last Observation
Total Optical Observations (Discarded)

Optical

Value

Unit

Source

RMS of Residuals

Value

0.677047

Unit

arcseconds

Source

[1]

First Observation

Value

2015-05-13.74977

Unit

Source

[2]

Last Observation

Value

2015-06-05.43227

Unit

Source

[2]

Total Optical Observations (Discarded)

Value

11 (1)

Unit

Source

[1]

Radar Summary

First Observation
Last Observation
Delay (Discarded)
Doppler (Discarded)
Total Optical Observations (Discarded)

Radar

Value

Unit

Source

First Observation

Value

Unit

Source

[3]

Last Observation

Value

Unit

Source

[3]

Delay (Discarded)

Value

0 (0)

Unit

Source

[1]

Doppler (Discarded)

Value

0 (0)

Unit

Source

[1]

Total Radar Observations (Discarded)

Value

0 (0)

Unit

Source

[1]

Note: The ASCII file is in a format suitable for OrbFit input.

Sources

No.	Name	Additional
[1]	ESA ODIM	ESA orbit determination and impact monitoring system
[2]	MPC	Minor Planet Center: https://www.minorplanetcenter.net
[3]	JPL Radar Observations	Jet Propulsion Laboratory: https://ssd.jpl.nasa.gov/dat/radar_data_ast.txt

Computation parameters

As seen from:

Initial Date: *

Final Date: *

Output option:

One line per time step

Time step:*

* - these fields are required

Close approaches for 2015JF11 from 1950 to 2150

Body	Date	MJD	Nominal distance (au)	Min possible distance (au)	Stretching (au)	Width (au)	Close approach probability
EARTH	2006-05-06.28705	53861.3	0.1943590	0.1057299	2.908E-1	2.244E-3	1.47E-1
EARTH	2007-04-28.70687	54218.7	0.1692473	0.1079059	2.534E-1	2.163E-3	1.74E-1
EARTH	2008-04-16.31264	54572.3	0.1539307	0.1082236	2.119E-1	2.012E-3	2.17E-1
EARTH	2009-04-03.83289	54924.8	0.1457794	0.1358532	1.700E-1	1.854E-3	2.80E-1
EARTH	2010-03-23.25559	55278.3	0.1419811	0.1359862	1.326E-1	1.749E-3	3.65E-1
EARTH	2010-06-20.14109	55367.1	0.1767310	0.1556829	1.138E-1	2.603E-3	2.83E-1
EARTH	2011-03-12.83806	55632.8	0.1413016	0.1358464	1.004E-1	1.714E-3	4.83E-1
EARTH	2011-07-03.54292	55745.5	0.1752789	0.1287370	8.487E-2	2.448E-3	4.04E-1
EARTH	2012-03-02.13662	55988.1	0.1430967	0.1388802	7.188E-2	1.755E-3	6.67E-1
EARTH	2012-07-12.89719	56120.9	0.1716659	0.1204818	6.180E-2	2.247E-3	6.10E-1
EARTH	2013-02-20.86495	56343.9	0.1468688	0.1413927	4.585E-2	1.897E-3	9.87E-1
EARTH	2013-07-21.83939	56494.8	0.1664128	0.1241379	4.115E-2	2.027E-3	7.94E-1
EARTH	2014-02-11.79582	56699.8	0.1520586	0.1374292	2.210E-2	2.254E-3	1.00E0
EARTH	2014-07-30.02922	56868.0	0.1599145	0.1341642	2.109E-2	1.792E-3	1.00E0
EARTH	2015-02-02.97275	57056.0	0.1580012	0.1283975	9.074E-3	1.223E-3	1.00E0
EARTH	2015-08-06.86522	57240.9	0.1522514	0.1468096	2.266E-3	8.812E-5	1.00E0
EARTH	2016-01-25.04703	57412.0	0.1643333	0.1163019	2.678E-2	1.170E-3	8.60E-1
EARTH	2016-08-13.30984	57613.3	0.1436926	0.1262144	2.107E-2	1.480E-3	1.00E0
EARTH	2017-01-14.76583	57767.8	0.1706170	0.1077149	4.763E-2	1.659E-3	7.06E-1
EARTH	2017-08-20.79402	57985.8	0.1345526	0.1085835	4.457E-2	1.306E-3	9.34E-1
EARTH	2018-01-04.80370	58122.8	0.1762806	0.1065945	6.788E-2	1.955E-3	5.40E-1
EARTH	2018-08-28.27925	58358.3	0.1256768	0.1093886	7.098E-2	1.184E-3	7.67E-1
EARTH	2018-12-24.63472	58476.6	0.1804295	0.1144794	8.734E-2	2.202E-3	3.67E-1
EARTH	2019-09-04.64496	58730.6	0.1179536	0.1089034	1.008E-1	1.118E-3	5.53E-1
EARTH	2019-12-10.54451	58827.5	0.1816855	0.1623307	1.061E-1	2.401E-3	2.70E-1
EARTH	2020-09-11.15436	59103.2	0.1130375	0.1091537	1.358E-1	1.114E-3	4.15E-1
EARTH	2021-09-18.26360	59475.3	0.1132729	0.1087292	1.773E-1	1.175E-3	3.18E-1
EARTH	2022-09-24.57262	59846.6	0.1221411	0.1081038	2.242E-1	1.294E-3	2.49E-1
EARTH	2023-09-28.81518	60215.8	0.1426678	0.1077864	2.724E-1	1.429E-3	2.02E-1
EARTH	2024-09-29.97861	60583.0	0.1744684	0.1072625	3.164E-1	1.544E-3	1.71E-1
EARTH	2117-05-08.09846	94405.1	0.1980654	0.1062820	2.515E0	2.187E-3	1.63E-2
EARTH	2118-04-30.86825	94762.9	0.1714506	0.1087767	2.403E0	2.116E-3	1.78E-2
EARTH	2119-04-19.35562	95116.4	0.1551258	0.1087217	2.248E0	1.970E-3	2.00E-2
EARTH	2120-04-05.29132	95468.3	0.1465791	0.1366480	2.066E0	1.801E-3	2.27E-2
EARTH	2121-03-24.43197	95821.4	0.1427625	0.1369385	1.914E0	1.674E-3	2.50E-2
EARTH	2121-06-19.88766	95908.9	0.1759947	0.1078063	1.575E0	2.511E-3	2.06E-2
EARTH	2122-03-14.06776	96176.1	0.1420389	0.1369610	1.817E0	1.606E-3	2.64E-2
EARTH	2122-07-03.29154	96287.3	0.1748630	0.1080587	1.423E0	2.400E-3	2.34E-2
EARTH	2123-03-04.50517	96531.5	0.1435743	0.1368258	1.752E0	1.585E-3	2.72E-2
EARTH	2123-07-13.50740	96662.5	0.1715937	0.1082653	1.350E0	2.244E-3	2.66E-2
EARTH	2124-02-23.36602	96887.4	0.1469314	0.1366020	1.705E0	1.606E-3	2.74E-2
EARTH	2124-07-21.29084	97036.3	0.1667262	0.1090734	1.316E0	2.065E-3	2.98E-2
EARTH	2125-02-13.42034	97243.4	0.1517295	0.1106094	1.669E0	1.662E-3	2.71E-2
EARTH	2125-07-29.54966	97409.5	0.1604435	0.1083714	1.306E0	1.870E-3	3.28E-2
EARTH	2126-02-04.52542	97599.5	0.1574616	0.1097504	1.639E0	1.750E-3	2.63E-2
EARTH	2126-08-06.33311	97782.3	0.1532313	0.1092892	1.322E0	1.680E-3	3.49E-2
EARTH	2127-01-26.63034	97955.6	0.1636438	0.1086844	1.609E0	1.864E-3	2.53E-2
EARTH	2127-08-13.77178	98154.8	0.1450292	0.1097004	1.350E0	1.504E-3	3.64E-2
EARTH	2128-01-17.48943	98311.5	0.1697819	0.1078829	1.580E0	1.998E-3	2.38E-2
EARTH	2128-08-20.30453	98527.3	0.1362410	0.1095806	1.397E0	1.348E-3	3.71E-2
EARTH	2129-01-06.75939	98666.8	0.1753482	0.1071575	1.551E0	2.146E-3	2.20E-2
EARTH	2129-08-27.71480	98899.7	0.1273712	0.1101445	1.459E0	1.230E-3	3.69E-2
EARTH	2129-12-26.79347	99020.8	0.1796744	0.1068245	1.520E0	2.301E-3	2.02E-2
EARTH	2130-09-04.24498	99272.2	0.1194591	0.1096380	1.541E0	1.156E-3	3.59E-2
EARTH	2130-12-13.27153	99372.3	0.1813919	0.1649202	1.503E0	2.428E-3	1.91E-2
EARTH	2131-09-11.85081	99644.9	0.1141816	0.1100012	1.656E0	1.142E-3	3.39E-2
EARTH	2132-09-18.09411	100017.1	0.1137221	0.1094143	1.807E0	1.192E-3	3.11E-2
EARTH	2133-09-24.64673	100388.6	0.1213502	0.1091662	1.997E0	1.302E-3	2.78E-2
EARTH	2134-09-29.25294	100758.3	0.1403289	0.1088592	2.230E0	1.428E-3	2.45E-2
EARTH	2135-10-01.63969	101125.6	0.1705075	0.1083434	2.430E0	1.541E-3	2.21E-2

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