162004 (1991 VE)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6646316673 ± 2.00e+00
Semi-major axis (a)0.8908072722 AU ± 3.00e+00
Inclination (i)7.21654352° ± 4.00e+00
Long. of Asc. Node (Ω)61.84562639° ± 5.00e+00
Arg. of Perihelion (ω)193.67232076° ± 6.00e+00
Mean Anomaly (M)262.76275090° ± 1.04e-05
Mean Motion (n)1.1722942789°/day ± 5.92e+00
Perihelion dist (q)0.29874855 AU ± 2.05e+00
Aphelion dist (Q)1.48286599 AU ± 5.30e+00
Orbital Period0.84076695 yr ± 4.25e+00
NGA Modelr2
A22.39837328e-06 AU/d²
Physical Parameters
H (abs. magnitude)18.28
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-26
RMS Residual0.544″
Uncertainty0
Orbit TypeAten
MOID0.057482 AU
Observations Used1739
Oppositions13
Arc Total1954-2025
First Observation Used1954-11-24
Last Observation Used2025-12-26
Observations (2152)
Date Type RA Dec Mag Band Observatory
2003-12-28 03:29:36 C 05 58 06.43 +37 42 42.8 17.5 d H72
2003-12-28 03:31:02 C 05 58 06.04 +37 42 44.2 17.4 d H72
2003-12-28 06:42:01 C 05 57 09.58 +37 44 35.9 18.0 c 704
2003-12-28 07:02:08 C 05 57 03.53 +37 44 47.7 18.4 c 704
2003-12-28 07:23:09 C 05 56 57.12 +37 45 00.1 18.8 c 704
2003-12-28 07:42:37 C 05 56 51.37 +37 45 11.9 17.9 c 704
2003-12-28 08:02:58 C 05 56 45.30 +37 45 24.1 17.7 c 704
2003-12-30 06:03:33 C 05 42 59.64 +38 09 37.7 17.8 c 704
2003-12-30 06:20:46 C 05 42 54.34 +38 09 45.6 17.8 c 704
2003-12-30 06:30:17 C 05 42 50.93 +38 09 49.0 c H41
2003-12-30 06:38:19 C 05 42 48.87 +38 09 53.1 17.9 c 704
2003-12-30 06:46:03 C 05 42 46.04 +38 09 55.9 c H41
2003-12-30 06:49:22 C 05 42 45.00 +38 09 57.3 c H41
2003-12-30 06:53:26 C 05 42 43.72 +38 09 59.2 c H41
2003-12-30 06:55:42 C 05 42 43.42 +38 10 01.0 17.8 c 704
2003-12-30 06:56:09 C 05 42 42.91 +38 09 59.8 c H41
2003-12-30 07:13:05 C 05 42 37.94 +38 10 09.8 18.0 c 704
2003-12-30 20:27:17 C 05 38 34.96 +38 15 35.4 o 084
2003-12-31 07:10:11 C 05 35 15.33 +38 19 49.7 c H41
2004-01-02 17:36:25 C 05 16 55.39 +38 34 41.3 o 084
2004-01-09 18:39:05 C 04 24 00.61 +38 06 14.2 o 084
2004-01-10 06:03:48 C 04 20 34.94 +38 00 51.1 c H41
2004-01-10 06:10:09 C 04 20 33.01 +38 00 47.7 c H41
2004-01-10 06:12:55 C 04 20 32.20 +38 00 47.0 c H41
2004-01-10 06:16:11 C 04 20 31.17 +38 00 44.8 c H41
2004-01-10 06:18:19 C 04 20 30.60 +38 00 44.3 c H41
2004-01-10 23:58:28 C 04 15 18.41 +37 51 20.7 r 170
2004-01-10 23:59:40 C 04 15 18.09 +37 51 20.4 r 170
2004-01-17 01:19:07 C 03 36 21.66 +36 06 29.8 o H88
2004-01-17 01:20:14 C 03 36 21.33 +36 06 28.3 o H88
2004-01-17 01:21:19 C 03 36 21.03 +36 06 27.8 o H88
2004-01-19 03:38:23 C 03 24 39.45 +35 22 12.4 18.9 c 704
2004-01-19 03:57:01 C 03 24 35.22 +35 21 54.6 19.0 c 704
2004-01-19 04:15:48 C 03 24 30.78 +35 21 37.3 19.1 c 704
2004-01-19 04:34:19 C 03 24 26.88 +35 21 19.5 19.5 c 704
2004-01-21 00:06:27 C 03 15 07.03 +34 41 14.7 c 830
2004-01-21 00:39:23 C 03 15 00.10 +34 40 43.5 c 830
2004-01-21 01:15:05 C 03 14 52.52 +34 40 10.1 c 830
2004-01-23 17:25:26 C 03 02 23.62 +33 39 40.9 c 113
2004-01-23 17:26:46 C 03 02 23.35 +33 39 39.7 c 113
2004-01-23 17:28:06 C 03 02 23.06 +33 39 39.4 c 113
2004-01-23 17:32:06 C 03 02 22.37 +33 39 34.8 c 113
2004-01-23 17:33:25 C 03 02 22.05 +33 39 34.2 c 113
2004-01-23 17:56:07 C 03 02 17.47 +33 39 08.8 o 084
2004-02-06 16:30:10 C 02 15 53.48 +28 40 22.3 o 084
2004-11-16 03:33:55 C 10 31 25.29 +15 53 25.7 o 461
2004-11-16 03:39:09 C 10 31 26.02 +15 53 22.5 o 461
2007-01-10 02:33:10 C 00 24 01.15 +01 14 09.7 r G96
2007-01-10 02:40:31 C 00 24 01.90 +01 14 16.0 r G96
2007-01-10 02:47:49 C 00 24 02.70 +01 14 23.1 r G96
Radar Observations (2)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2015-01-26 15:32:00 -260343.3231 0.1 Hz 2380 -1 -1
2015-01-26 16:44:00 157830231.52 4 us 2380 -1 -1
Station codes
-1 Arecibo (305-m, 1963–2020)