1862 Apollo (1932 HA)

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar ⇩ Gaia
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5599179897 ± 2.85e-09
Semi-major axis (a)1.4709238044 AU ± 1.09e-10
Inclination (i)6.35139761° ± 4.53e-07
Long. of Asc. Node (Ω)35.54167131° ± 4.58e-06
Arg. of Perihelion (ω)286.05084587° ± 4.67e-06
Mean Anomaly (M)113.88452883° ± 7.53e-07
Mean Motion (n)0.5524932947°/day ± 6.14e-11
Perihelion dist (q)0.64732710 AU ± 4.19e-09
Aphelion dist (Q)2.29452050 AU ± 4.19e-09
Orbital Period1.78396062 yr ± 1.98e-10
NGA Modelr2
A2-3.65552045e-15 AU/d²
Physical Parameters
H (abs. magnitude)16.09
G (slope)0.09
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.157″
Uncertainty0
Orbit TypeApollo
MOID0.026219 AU
Observations Used3111
Radar Obs Used17
Gaia Obs Used151
Oppositions38
Arc Total1930-2026
First Observation Used1932-05-08
Last Observation Used2026-03-20
Observations (3481)
Date Type RA Dec Mag Band Observatory
2024-01-06 11:55:07 C 07 49 40.183 +33 39 53.78 V T08
2024-01-06 11:59:53 C 07 49 39.701 +33 39 54.90 V T08
2024-01-06 12:10:11 C 07 49 38.592 +33 39 57.60 V T08
2024-01-06 15:22:40 C 07 49 18.288 +33 40 45.26 V T05
2024-01-06 15:23:19 C 07 49 18.218 +33 40 45.30 V T05
2024-01-06 15:23:58 C 07 49 18.178 +33 40 45.41 V T05
2024-01-06 15:24:37 C 07 49 18.089 +33 40 45.84 V T05
2024-01-06 15:25:17 C 07 49 18.024 +33 40 45.95 V T05
2024-01-06 15:58:45 C 07 49 14.527 +33 40 53.36 V T05
2024-01-07 11:40:35 C 07 47 13.142 +33 45 53.64 V T08
2024-01-07 11:45:22 C 07 47 12.641 +33 45 54.86 V T08
2024-01-07 11:53:02 C 07 47 11.822 +33 45 56.63 V T08
2024-01-07 12:44:02 C 07 47 06.415 +33 46 08.83 V T08
2024-01-08 10:59:20 C 07 44 49.070 +33 51 22.72 V T05
2024-01-08 11:04:04 C 07 44 48.550 +33 51 24.08 V T05
2024-01-08 11:14:07 C 07 44 47.510 +33 51 26.14 V T05
2024-01-08 12:31:07 C 07 44 39.334 +33 51 43.24 V T05
2024-01-09 23:32:36 B 07 41 03.754 +33 59 06.47 V L65
2024-01-09 23:38:49 B 07 41 03.074 +33 59 07.84 V L65
2024-01-09 23:45:02 B 07 41 02.467 +33 59 09.24 V L65
2024-01-10 12:58:57 C 07 39 40.831 +34 01 48.61 V T08
2024-01-10 13:02:58 C 07 39 40.442 +34 01 49.26 V T08
2024-01-10 13:15:14 C 07 39 39.144 +34 01 51.46 V T08
2024-01-10 15:20:45 C 07 39 26.138 +34 02 12.91 V T08
2024-01-11 10:44:12 C 07 37 28.320 +34 05 47.62 V T08
2024-01-11 10:44:52 C 07 37 28.229 +34 05 48.19 V T08
2024-01-11 11:31:42 C 07 37 23.328 +34 05 55.86 V T08
2024-01-11 11:32:30 C 07 37 23.251 +34 05 56.11 V T08
2024-01-11 11:36:29 C 07 37 22.855 +34 05 56.65 V T08
2024-01-11 11:37:09 C 07 37 22.776 +34 05 56.47 V T08
2024-01-11 12:13:36 C 07 37 18.967 +34 06 02.84 V T08
2024-01-11 12:14:16 C 07 37 18.898 +34 06 02.59 V T08
2024-01-14 10:14:53 C 07 30 18.434 +34 16 24.46 V T08
2024-01-14 10:22:41 C 07 30 17.638 +34 16 25.43 V T08
2024-01-14 10:29:06 C 07 30 17.004 +34 16 26.26 V T08
2024-01-14 11:14:38 C 07 30 12.372 +34 16 31.66 V T08
2024-01-15 12:09:08 C 07 27 45.857 +34 19 19.92 V T08
2024-01-15 12:13:33 C 07 27 45.391 +34 19 20.46 V T08
2024-01-15 13:00:29 C 07 27 40.706 +34 19 24.46 V T08
2024-01-15 13:41:38 C 07 27 36.607 +34 19 28.31 V T08
2024-01-15 23:05:47 C 07 26 42.27 +34 20 21.8 V C40
2024-01-15 23:14:33 C 07 26 41.39 +34 20 23.0 V C40
2024-01-15 23:23:19 C 07 26 40.53 +34 20 24.0 V C40
2024-01-16 23:05:23 C 07 24 24.17 +34 22 29.0 V C40
2024-01-16 23:09:47 C 07 24 23.75 +34 22 28.8 V C40
2024-01-16 23:14:09 C 07 24 23.30 +34 22 29.0 V C40
2024-01-16 23:18:33 C 07 24 22.87 +34 22 29.4 V C40
2024-01-16 23:22:56 C 07 24 22.45 +34 22 29.9 V C40
2024-01-16 23:27:19 C 07 24 22.05 +34 22 29.9 V C40
2024-01-17 21:41:14 C 07 22 16.30 +34 24 06.4 V C40
Radar Observations (34)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
1980-11-13 21:51:00 -11441 4 Hz 2380 -1 -1
1980-11-13.910417 -1144100 200 Hz 2380 251 251
1980-11-14 22:19:00 -68200 4 Hz 2380 -1 -1
1980-11-14.929861 -6820000 200 Hz 2380 251 251
1980-11-15 22:13:00 -116132 4 Hz 2380 -1 -1
1980-11-15 23:48:00 60502961 20 us 2380 -1 -1
1980-11-15.925694 -11613200 200 Hz 2380 251 251
1980-11-15.991667 6050296100 20000 us 2380 251 251
1980-11-16 22:07:00 -155158 4 Hz 2380 -1 -1
1980-11-16 22:59:00 65410020 20 us 2380 -1 -1
1980-11-16 23:52:00 65622708 20 us 2380 -1 -1
1980-11-16.921528 -15515800 400 Hz 2380 251 251
1980-11-16.957639 6541002000 20000 us 2380 251 251
1980-11-16.994444 6562270800 20000 us 2380 251 251
1980-11-18 00:02:00 -190851 2 Hz 2380 -1 -1
1980-11-18 00:25:00 72158416 20 us 2380 -1 -1
1980-11-18 23:54:00 -213090 2 Hz 2380 -1 -1
1980-11-18.001389 -19085100 200 Hz 2380 251 251
1980-11-18.017361 7215841600 20000 us 2380 251 251
1980-11-18.995833 -21309000 200 Hz 2380 251 251
1980-11-20 00:31:00 -231568 2 Hz 2380 -1 -1
1980-11-20.021528 -23156800 200 Hz 2380 251 251
1980-11-21 00:42:00 -244953 2 Hz 2380 -1 -1
1980-11-21.029167 -24495300 200 Hz 2380 251 251
2005-10-29 14:00:00 173284.4426 3 Hz 2380 -1 -1
2005-10-29.583333 17328444 300 Hz 2380 251 251
2005-10-30 13:42:00 98324079.05 2 us 2380 -1 -1
2005-10-30.570833 9832407905 2000 us 2380 251 251
2005-11-01 13:00:00 88027594.991 2.5 us 2380 -1 -1
2005-11-01.541667 8802759499 2500 us 2380 251 251
2005-11-02 12:14:00 83885961.44 3 us 2380 -1 -1
2005-11-02.509722 8388596144 3000 us 2380 251 251
2005-11-13 16:50:00 96127871 2 us 8560 -14 -14
2005-11-13.701389 9612787100 2000 us 8560 253 253
Station codes
-14 DSS-14 Goldstone (70-m) -1 Arecibo (305-m, 1963–2020)