Asteroids

2014WZ365 help

Last update: 2024-04-26 23:50 UTC

Orbital Properties

Epoch

60400.0

MJD

Orbit type

Aten

Perihelion (q)

0.451

Aphelion (Q)

1.127

Eccentricity (e)

0.428

Inclination (i)

1.3

deg

Orbit period (P)

256.0

Earth MOID

0.00097

U parameter

7.7

Next Earth close approach

Date

2028-11-27

Nominal distance (from Earth center)

0.10386

15537563

Maximum Brightness

22.1

mag

Risk

Object is in risk list

Object is not in priority list

Physical Properties

Absolute Magnitude (H)

25.7

mag

Diameter

19 - 40*

Taxonomic type

Rotation period (T)

Discovery Information

Discovery Date

2014-11-28

Observatory

Mt. Lemmon Survey

Orbit Visualiser

Click the button to start Orbit Visualiser

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

60400.0000

1-sigma variation

Unit

MJD

Semimajor Axis

Value

0.788965

1-sigma variation

0.000119

Unit

Eccentricity (e)

Value

0.427952

1-sigma variation

0.000752

Unit

Inclination (i)

Value

1.3400

1-sigma variation

0.0032

Unit

Long. of Ascending Node (Ω)

Value

261.5690

1-sigma variation

0.0222

Unit

Arg. of Perihelion (ω)

Value

321.4719

1-sigma variation

0.0313

Unit

Mean Anomaly (M)

Value

349.03679

1-sigma variation

1.79814

Unit

Perihelion distance

Value

0.451326

1-sigma variation

Unit

Aphelion distance

Value

1.126605

1-sigma variation

Unit

Asc. Node-Earth Sep.

Value

-0.532471

1-sigma variation

Unit

Desc. Node-Earth Sep.

Value

-0.016056

1-sigma variation

Unit

MOID

Value

0.000973

1-sigma variation

Unit

Orbit Period

Value

255.9678

1-sigma variation

Unit

U parameter

Value

7.7

1-sigma variation

Unit

Covariance Matrix

	a	e	i	Ω	ω	M
a	1.40776E-8	-8.91794E-8	-3.80840E-7	2.62300E-6	-3.71054E-6	-2.13345E-4
e	-8.91794E-8	5.65775E-7	2.41899E-6	-1.66661E-5	2.35067E-5	1.35176E-3
i	-3.80840E-7	2.41899E-6	1.03618E-5	-7.14562E-5	1.00503E-4	5.77352E-3
Ω	2.62300E-6	-1.66661E-5	-7.14562E-5	4.93067E-4	-6.92794E-4	-3.97662E-2
ω	-3.71054E-6	2.35067E-5	1.00503E-4	-6.92794E-4	9.79384E-4	5.62333E-2
M	-2.13345E-4	1.35176E-3	5.77352E-3	-3.97662E-2	5.62333E-2	3.23331E0

Date of computation: 2024-04-23 10:08 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

25.726

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

19 - 40*

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 ODIM	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

3435

Unit

Source

[1]

Normalized RMS of residuals

Value

0.452939

Unit

Source

[1]

Astrometry Summary

First Observation
Last Observation
Total Optical Observations (Discarded)

Optical

Value

Unit

Source

First Observation

Value

2014-11-27.367456

Unit

Source

[2]

Last Observation

Value

2014-12-01.36484

Unit

Source

[2]

Total Optical Observations (Discarded)

Value

23 (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

[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 2014WZ365 from 1950 to 2124

Body	Date in UTC	Time uncert. in min	Nominal distance in au	Min. possibile distance in au	Distance uncert. in au
MERCURY	1950-02-26 10:01	> 1 d	0.0465602	0.0224922	0.0609915
EARTH	1951-10-07 18:51	> 1 d	0.0638206	0.0231201	0.0433158
EARTH	1956-12-09 19:57	> 1 d	0.1543307	0.0008545	0.0568077
MERCURY	1957-10-26 06:36	> 1 w	0.0253030	0.0092183	0.0630827
EARTH	1958-10-13 13:33	> 1 w	0.0939542	0.0246360	0.0323165
MERCURY	1964-10-25 16:02	> 1 d	0.0047272	0.0045501	0.0050045
EARTH	1965-10-23 14:06	> 1 d	0.1221821	0.0929767	0.0098365
MERCURY	1971-10-25 10:37	> 1 d	0.0157035	0.0105056	0.0139048
EARTH	1972-11-03 17:58	> 1 d	0.1346804	0.1292017	0.0018422
MERCURY	1978-10-24 04:59	> 1 d	0.0354136	0.0198745	0.0107449
EARTH	1979-11-15 07:12	> 1 d	0.1300054	0.1269444	0.0010216
EARTH	1986-11-24 13:13	> 1 d	0.1123404	0.1019867	0.0034515
EARTH	1988-10-04 07:42	321.4	0.1900327	0.1646713	0.0084636
MERCURY	1993-06-21 20:32	> 1 d	0.0078942	0.0050196	0.0132852
EARTH	1993-12-01 06:57	> 1 d	0.0891843	0.0517535	0.0124778
EARTH	1995-10-03 23:56	633.0	0.1495785	0.0939455	0.0186703
MERCURY	2000-06-27 02:22	> 1 d	0.0338464	0.0184073	0.0198330
EARTH	2000-12-05 09:41	> 1 d	0.0667788	0.0145900	0.0173968
EARTH	2002-10-03 01:36	596.2	0.1238032	0.0664661	0.0193973
VENUS	2006-08-28 13:06	1045.5	0.0487307	0.0383326	0.0141605
EARTH	2007-12-07 07:46	> 1 d	0.0588572	0.0199158	0.0129818
MERCURY	2008-03-01 11:45	> 1 d	0.0059969	0.0040598	0.0103369
EARTH	2009-10-02 16:56	325.2	0.1164366	0.0852603	0.0104630
EARTH	2014-12-07 04:18	< 1 min	0.0585302	0.0581736	0.0001189
MERCURY	2015-11-09 14:08	494.1	0.0487789	0.0384404	0.0034635
EARTH	2016-10-02 12:30	123.7	0.1220236	0.1043540	0.0059091
EARTH	2021-12-04 08:52	> 1 d	0.0750796	0.0417397	0.0111134
EARTH	2023-10-03 20:34	669.3	0.1495940	0.0893319	0.0202519
VENUS	2026-12-18 09:43	1334.7	0.0447942	0.0387020	0.0147003
EARTH	2028-11-27 09:14	> 1 d	0.1038622	0.0603260	0.0145213
EARTH	2030-10-05 00:02	1280.8	0.1996850	0.1005596	0.0332491
MERCURY	2031-04-10 03:57	> 1 d	0.0428236	0.0113180	0.0440869
EARTH	2035-11-18 11:56	> 1 w	0.1269658	0.0984431	0.0095334
MERCURY	2038-12-27 23:28	> 1 d	0.0129091	0.0042797	0.0363508
EARTH	2042-11-07 18:11	> 1 w	0.1361300	0.1351238	0.0003792
MERCURY	2046-09-17 04:38	> 1 w	0.0080202	0.0040897	0.0232413
EARTH	2049-10-28 07:30	> 1 d	0.1305102	0.1097079	0.0069993
MERCURY	2054-06-07 15:47	> 1 d	0.0272799	0.0154259	0.0127287
EARTH	2056-10-17 18:07	> 1 d	0.1101662	0.0971047	0.0043730
VENUS	2057-02-08 17:59	318.7	0.0464708	0.0390773	0.0034979
EARTH	2061-12-10 14:03	409.8	0.1510382	0.1185453	0.0108310
EARTH	2063-10-09 15:06	> 1 d	0.0749670	0.0498210	0.0085780
EARTH	2068-12-11 08:07	780.8	0.1057038	0.0217473	0.0279856
EARTH	2070-10-05 12:19	> 1 d	0.0459423	0.0215589	0.0217584
EARTH	2075-12-12 07:38	764.4	0.0874578	0.0006378	0.0393526
MERCURY	2077-07-23 04:30	> 1 d	0.0350010	0.0185915	0.0341869
EARTH	2077-10-04 17:00	> 1 d	0.0398300	0.0215712	0.0257001
VENUS	2082-04-29 18:52	> 1 d	0.0442542	0.0393123	0.0176313
EARTH	2082-12-11 17:31	685.5	0.1041444	0.0143275	0.0299999
EARTH	2084-10-06 20:04	> 1 d	0.0595096	0.0208185	0.0172582
MERCURY	2085-03-24 04:21	> 1 d	0.0227040	0.0081509	0.0273229
EARTH	2089-12-10 03:17	338.6	0.1604152	0.1243219	0.0120374
EARTH	2091-10-15 23:09	995.7	0.0999656	0.0950322	0.0016445
MERCURY	2092-03-22 18:58	732.9	0.0038928	0.0034450	0.0012746
EARTH	2098-10-28 10:56	> 1 d	0.1283536	0.1191149	0.0031077
MERCURY	2099-03-20 09:26	> 1 d	0.0094750	0.0067886	0.0062200
EARTH	2105-11-12 06:54	> 1 d	0.1326679	0.1281009	0.0015555
MERCURY	2106-03-16 22:52	> 1 d	0.0134433	0.0090646	0.0124743
EARTH	2112-11-24 21:58	> 1 d	0.1125768	0.0830875	0.0098714
MERCURY	2113-03-13 22:01	> 1 d	0.0224280	0.0147554	0.0184722
EARTH	2114-10-05 23:31	1139.3	0.1850011	0.1044604	0.0269683
EARTH	2119-12-05 03:05	> 1 d	0.0785603	0.0292492	0.0165245
MERCURY	2120-03-12 15:22	> 1 d	0.0486358	0.0246116	0.0292989
EARTH	2121-10-04 07:01	921.9	0.1309945	0.0542005	0.0260567

Download as:

2014WZ365

Date in UTC	MJD	σ	σ_imp	Distance ± Width in RE	Stretching in RE/σ	IP	Exp. energy	PS	TS
2114-12-12.418	93527.418	4.707	0.000	0.90 ± 1.502	6.73E5	1.28E-11	7.68E-12	-11.51	0


Based on 23 optical observations (of which 0 are rejected as outliers) from 2014/11/27.367 to 2014/12/01.365.
Coordinates are given on the Target Plane.
Unit is one Earth radius, but impact cross section has radius between 1.44 and 1.44 Earth radii.
Coordinates for LOV = EQU scaled= 1 second= F.
AstOD software version= 4.0, Date of computation=20240110 090430.633 UTC.

Download this part as:

Download Impactor Table as: