Asteroids

2011JV10 help

Last update: 2025-09-10 00:30 UTC

Orbital Properties

Epoch

61000.0

MJD

Orbit type

Apollo

Perihelion (q)

0.909

Aphelion (Q)

1.372

Eccentricity (e)

0.203

Inclination (i)

1.4

deg

Orbit period (P)

445.0

Earth MOID

0.00247

U parameter

8.8

Next Earth close approach

Date

2039-05-11

Nominal distance (from Earth center)

0.05633

8426939

Maximum Brightness

26.5

mag

Risk

Object is not in risk list

Physical Properties

Absolute Magnitude (H)

29.9

mag

Diameter

2.8 - 6*

Taxonomic type

Rotation period (T)

Discovery Information

Discovery Date

2011-05-08

Observatory

Mt. Lemmon Survey

ORBIT VISUALISATION TOOLS

External links

Proper elements

Epoch

Near present day

Near middle of observation arc

Orbit properties

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

Value

1-sigma variation

Unit

Epoch

Value

61000.0000

1-sigma variation

Unit

MJD

Semimajor Axis

Value

1.140785

1-sigma variation

0.002258

Unit

Eccentricity (e)

Value

0.202776

1-sigma variation

0.001023

Unit

Inclination (i)

Value

1.3735

1-sigma variation

0.0250

Unit

Long. of Ascending Node (Ω)

Value

218.4657

1-sigma variation

1.7831

Unit

Arg. of Perihelion (ω)

Value

300.1688

1-sigma variation

2.1929

Unit

Mean Anomaly (M)

Value

27.90086

1-sigma variation

3.87333

Unit

Perihelion distance

Value

0.909461

1-sigma variation

Unit

Aphelion distance

Value

1.372109

1-sigma variation

Unit

Asc. Node-Earth Sep.

Value

-0.015559

1-sigma variation

Unit

Desc. Node-Earth Sep.

Value

0.224905

1-sigma variation

Unit

MOID

Value

0.002471

1-sigma variation

Unit

Orbit Period

Value

445.0452

1-sigma variation

Unit

U parameter

Value

8.8

1-sigma variation

Unit

Covariance Matrix

	a	e	i	Ω	ω	M
a	5.09658E-6	2.30862E-6	5.64718E-5	4.02548E-3	-4.95046E-3	-8.74426E-3
e	2.30862E-6	1.04608E-6	2.55888E-5	1.82354E-3	-2.24262E-3	-3.96085E-3
i	5.64718E-5	2.55888E-5	6.25945E-4	4.46062E-2	-5.48574E-2	-9.68872E-2
Ω	4.02548E-3	1.82354E-3	4.46062E-2	3.17951E0	-3.91013E0	-6.90654E0
ω	-4.95046E-3	-2.24262E-3	-5.48574E-2	-3.91013E0	4.80864E0	8.49353E0
M	-8.74426E-3	-3.96085E-3	-9.68872E-2	-6.90654E0	8.49353E0	1.50027E1

Date of computation: 2025-09-10 00:30 UTC

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

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)

Taxonomy

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

29.899

Unit

mag

Source

[1]

Slope Parameter (G)

Value

0.15**

Unit

mag

Source

[1]

Albedo
Diameter

Size and albedo

Value

Unit

Source

Albedo

Value

0.05 - 0.25

Unit

Source

[2]

Diameter

Value

2.8 - 6*

Unit

Source

[2]

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

[-]

Download this part as:

Sources

No.	Name	Additional
[1]	ESA Aegis	ESA orbit determination and impact monitoring system
[2]	Estimation	Estimated from absolute magnitude

Observational Information

Arc Length
Unobserved
Normalized RMS of residuals

Arc Information

Value

Unit

Source

Arc Length

Value

Unit

Source

[1]

Unobserved

Value

5250

Unit

Source

[1]

Normalized RMS of residuals

Value

0.472702

Unit

Source

[1]

Astrometry Summary

First Observation
Last Observation
Total Optical Observations (Discarded)

Optical

Value

Unit

Source

First Observation

Value

2011-05-08.36446

Unit

Source

[2]

Last Observation

Value

2011-05-10.05501

Unit

Source

[2]

Total Optical Observations (Discarded)

Value

18 (0)

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

[-]

Last Observation

Value

Unit

Source

[-]

Delay (Discarded)

Value

0 (0)

Unit

Source

[-]

Doppler (Discarded)

Value

0 (0)

Unit

Source

[-]

Total Radar Observations (Discarded)

Value

0 (0)

Unit

Source

[-]

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

Sources

No.	Name	Additional
[1]	ESA Aegis	ESA orbit determination and impact monitoring system
[2]	MPC	Minor Planet Center: https://www.minorplanetcenter.net

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 2011JV10 from 1950 to 2125

Body	Date in UTC	Time uncert. in min	Nominal distance in au	Min. possible distance in au	Distance uncert. in au
EARTH	1960-12-06 20:08	> 1 d	0.1581627	0.0880445	0.0235459
EARTH	1967-12-15 17:17	> 1 d	0.0354933	0.0221427	0.0149998
EARTH	1974-12-15 01:33	> 1 d	0.0393572	0.0219668	0.0194515
EARTH	1981-12-06 21:16	792.4	0.1636150	0.1139580	0.0166122
EARTH	1997-05-19 05:12	381.7	0.1968719	0.1764392	0.0068111
EARTH	2004-05-10 14:42	> 1 d	0.0600964	0.0113198	0.0162924
EARTH	2011-05-05 17:12	< 1 min	0.0023180	0.0023101	0.0000026
EARTH	2022-01-04 11:22	> 1 d	0.0236732	0.0208795	0.0090238
EARTH	2039-05-11 12:14	> 1 w	0.0563306	0.0029720	0.2862876
EARTH	2050-04-22 11:20	> 1 mo	0.0429777	0.0042939	0.3387416
EARTH	2061-01-09 11:40	> 1 mo	0.0374043	0.0207970	0.1641684
EARTH	2071-12-25 20:09	> 1 mo	0.0877430	0.0209915	0.5553263
EARTH	2078-05-20 03:42	> 1 w	0.1959076	0.0068868	0.3635782
EARTH	2089-05-07 13:45	> 1 d	0.0257070	0.0020663	0.0794859
EARTH	2100-05-21 05:48	> 1 w	0.1983882	0.0066263	0.5370720
EARTH	2104-12-25 23:34	> 1 mo	0.1159686	0.0211944	0.7948216
EARTH	2116-01-05 07:00	> 1 mo	0.0220256	0.0214165	0.1759536

Download as:

Stationary Points

Ecc. an. ast.	Ecc. an. Earth	Distance in au	Classification
54.98067838	120.76447736	0.00222049	MINIMUM
312.34911903	359.44520797	0.02101385	MINIMUM
3.38225897	59.67290953	0.08406574	SADDLE
182.65115120	239.14848041	0.36434744	SADDLE
4.33501897	240.81833124	1.91768540	SADDLE
182.83957278	59.29302759	2.36320857	MAXIMUM

Download:

MOID Plots

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