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
2023-05-15 13:29:05 C 10 48 47.75 +03 16 49.9 V D29
2023-05-15 20:16:01 C 10 46 59.14 +03 19 48.8 V C40
2023-05-15 20:39:34 C 10 46 52.77 +03 19 59.3 V C40
2023-05-15 21:02:51 C 10 46 46.49 +03 20 09.2 V C40
2023-05-16 20:27:09 C 10 40 30.90 +03 30 38.5 V C40
2023-05-16 20:44:10 C 10 40 26.26 +03 30 45.8 V C40
2023-05-16 21:00:56 C 10 40 21.72 +03 30 52.9 V C40
2023-05-17 19:43:29 C 10 34 14.55 +03 40 46.5 V C40
2023-05-17 19:52:15 C 10 34 12.14 +03 40 50.2 V C40
2023-05-17 20:00:54 C 10 34 09.76 +03 40 53.9 V C40
2023-05-18 17:49:21 C 10 28 15.682 +03 50 57.44 V M22
2023-05-18 17:54:47 C 10 28 14.150 +03 50 59.57 V M22
2023-05-18 18:02:44 C 10 28 11.897 +03 51 02.77 V M22
2023-05-18 18:19:18 C 10 28 07.224 +03 51 09.72 V M22
2023-05-18 18:37:33 C 10 28 01.69 +03 50 27.9 V C40
2023-05-18 18:46:16 C 10 27 59.25 +03 50 31.5 V C40
2023-05-18 18:54:56 C 10 27 56.84 +03 50 35.1 V C40
2023-05-20 19:37:38 C 10 14 34.44 +04 10 13.5 X G02
2023-05-20 19:48:43 C 10 14 31.31 +04 10 17.9 X G02
2023-05-20 19:53:04 C 10 14 30.08 +04 10 19.5 X G02
2023-05-21 03:52:57 C 10 12 17.111 +04 13 35.65 V 703
2023-05-21 03:54:43 C 10 12 16.610 +04 13 36.48 V 703
2023-05-21 03:56:29 C 10 12 16.110 +04 13 36.77 V 703
2023-05-21 03:58:14 C 10 12 15.635 +04 13 38.10 V 703
2023-05-21 19:58:28 B 10 07 48.51 +04 19 37.7 Z M45
2023-05-21 20:00:37 B 10 07 47.91 +04 19 38.6 Z M45
2023-05-21 20:03:38 B 10 07 47.06 +04 19 39.7 Z M45
2023-05-22 03:31:02 C 10 05 42.659 +04 22 36.77 V G96
2023-05-22 03:33:14 C 10 05 42.025 +04 22 37.60 V 703
2023-05-22 03:35:00 C 10 05 41.514 +04 22 38.35 V 703
2023-05-22 03:36:46 C 10 05 41.021 +04 22 38.96 V 703
2023-05-22 03:38:31 C 10 05 40.495 +04 22 39.58 V 703
2023-05-22 03:39:15 C 10 05 40.297 +04 22 39.83 V G96
2023-05-22 03:47:28 C 10 05 37.936 +04 22 42.78 V G96
2023-05-22 04:00:56 C 10 05 34.055 +04 22 47.82 V G96
2023-05-22 19:11:45 C 10 01 19.329 +04 28 23.56 V L92
2023-05-22 19:12:46 C 10 01 19.072 +04 28 23.49 V L92
2023-05-22 19:13:48 C 10 01 18.832 +04 28 23.74 V L92
2023-05-22 19:14:49 C 10 01 18.499 +04 28 24.35 V L92
2023-05-22 19:15:50 C 10 01 18.199 +04 28 24.88 V L92
2023-05-22 19:16:51 C 10 01 17.924 +04 28 25.15 V L92
2023-05-22 19:17:53 C 10 01 17.599 +04 28 25.35 V L92
2023-05-22 19:18:54 C 10 01 17.300 +04 28 25.59 V L92
2023-05-22 19:19:55 C 10 01 17.030 +04 28 26.38 V L92
2023-05-22 19:20:56 C 10 01 16.738 +04 28 26.54 V L92
2023-05-22 19:21:57 C 10 01 16.426 +04 28 27.44 V L92
2023-05-22 19:22:58 C 10 01 16.102 +04 28 27.47 V L92
2023-05-22 19:24:00 C 10 01 15.837 +04 28 27.84 V L92
2023-05-22 19:25:01 C 10 01 15.528 +04 28 28.15 V L92
2023-05-22 19:26:02 C 10 01 15.231 +04 28 28.53 V L92
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)