2020 HW3 — IAA Minor Planet Database

Orbital Elements

Epoch (TDB)	2025-11-21 (JD 2461000.5)
Eccentricity (e)	0.5467579000
Semi-major axis (a)	1.1572916000 AU
Inclination (i)	45.81778000°
Long. of Asc. Node (Ω)	213.89858000°
Arg. of Perihelion (ω)	114.70483000°
Mean Anomaly (M)	124.40412000°
Mean Motion (n)	0.7916620900°/day
Perihelion dist (q)	0.52453330 AU
Aphelion dist (Q)	1.79004990 AU
Orbital Period	1.24498520 yr

Physical Parameters

H (abs. magnitude)	22.10
G (slope)	0.15

Orbit Solution

Source	MPC
Solution Date	—
RMS Residual	0.660″
Uncertainty	6
Orbit Type	Apollo
MOID	0.033312 AU
Observations Used	160
Radar Obs Used	3
Oppositions	1
Arc Total	—
First Observation Used	—
Last Observation Used	2020-04-27

Observations (160)

Date	Type	RA	Dec	Mag	Band	Observatory
2020-04-25 07:25:52	C	16 56 22.43	+41 01 06.0	–	V	I52
2020-04-25 07:26:08	C	16 56 22.66	+41 01 22.4	–	V	I52
2020-04-25 07:26:23	C	16 56 22.92	+41 01 38.7	–	V	I52
2020-04-25 10:23:40	C	16 59 05.20	+43 57 13.7	–	U	I41
2020-04-25 10:24:11	C	16 59 05.70	+43 57 42.1	–	U	I41
2020-04-25 11:35:03	C	17 00 12.44	+45 06 08.2	–	U	I41
2020-04-25 11:35:33	C	17 00 12.78	+45 06 36.5	–	U	I41
2020-04-25 12:03:08	C	17 00 39.29	+45 32 57.7	–	U	I41
2020-04-25 12:03:37	C	17 00 39.79	+45 33 26.2	–	U	I41
2020-04-25 12:22:07	C	17 01 10.71	+45 51 58.1	–	V	T05
2020-04-25 12:25:26	C	17 01 13.86	+45 55 06.6	–	V	T05
2020-04-25 12:29:27	C	17 01 17.72	+45 58 54.4	–	V	T05
2020-04-25 12:49:25	C	17 01 37.18	+46 17 54.3	–	V	T05
2020-04-25 20:19:44	C	17 10 33.43	+52 58 47.9	–	V	J95
2020-04-25 20:22:08	C	17 10 36.51	+53 00 51.4	–	V	J95
2020-04-25 20:23:58	C	17 10 38.88	+53 02 26.6	–	V	J95
2020-04-25 20:26:22	C	17 10 42.01	+53 04 29.6	–	V	J95
2020-04-25 21:03:11	C	17 11 29.88	+53 36 16.9	–	V	A17
2020-04-25 21:06:37	C	17 11 34.27	+53 39 11.4	–	V	A17
2020-04-25 21:10:05	C	17 11 38.75	+53 42 08.2	–	V	A17
2020-04-25 21:23:55	C	17 11 56.36	+53 53 28.2	–	V	Z80
2020-04-25 21:28:56	C	17 12 02.83	+53 57 41.3	–	V	Z80
2020-04-25 21:33:56	C	17 12 09.38	+54 01 54.2	–	V	Z80
2020-04-25 21:36:38	C	17 12 12.52	+54 04 45.8	–	V	246
2020-04-25 21:36:46	C	17 12 12.72	+54 04 52.3	–	V	246
2020-04-25 21:36:55	C	17 12 12.83	+54 04 59.9	–	V	246
2020-04-25 21:37:03	C	17 12 13.11	+54 05 05.3	–	V	246
2020-04-25 21:37:31	C	17 12 13.66	+54 05 30.5	–	V	246
2020-04-25 21:37:40	C	17 12 13.81	+54 05 37.3	–	V	246
2020-04-25 21:37:48	C	17 12 13.97	+54 05 44.0	–	V	246
2020-04-25 21:38:55	C	17 12 15.89	+54 06 06.4	–	V	Z80
2020-04-25 21:40:26	C	17 12 17.33	+54 07 56.6	–	V	246
2020-04-25 21:40:35	C	17 12 17.60	+54 08 04.8	–	V	246
2020-04-25 21:40:45	C	17 12 17.76	+54 08 12.8	–	V	246
2020-04-25 21:40:52	C	17 12 18.05	+54 08 19.5	–	V	246
2020-04-25 21:41:00	C	17 12 18.12	+54 08 25.9	–	V	246
2020-04-25 22:10:34	C	17 12 56.03	+54 32 58.6	–	V	033
2020-04-25 22:11:03	C	17 12 56.67	+54 33 23.6	–	V	033
2020-04-25 22:11:34	C	17 12 57.31	+54 33 48.1	–	V	033
2020-04-25 22:12:27	C	17 12 58.47	+54 34 32.7	–	V	033
2020-04-25 22:12:57	C	17 12 59.10	+54 34 57.1	–	V	033
2020-04-25 22:13:26	C	17 12 59.75	+54 35 21.6	–	V	033
2020-04-25 23:12:19	C	17 14 18.16	+55 23 31.6	–	V	Z99
2020-04-25 23:13:45	C	17 14 20.03	+55 24 41.4	–	V	Z99
2020-04-25 23:15:12	C	17 14 21.95	+55 25 52.8	–	V	Z99
2020-04-25 23:16:39	C	17 14 23.89	+55 27 04.1	–	V	Z99
2020-04-25 23:18:06	C	17 14 25.82	+55 28 15.0	–	V	Z99
2020-04-26 01:54:08	C	17 18 06.68	+57 33 41.0	–	V	J04
2020-04-26 01:54:16	C	17 18 06.87	+57 33 47.6	–	V	J04
2020-04-26 01:54:24	C	17 18 07.07	+57 33 53.7	–	V	J04

« Prev 1 2 3 4 Next » 160 observations

Epoch (UTC)	Value	Sigma	Units	Freq (MHz)	Receiver	Transmitter
2020-04-24 05:36:00	107099.4148	0.5	Hz	2380	-1	-1
2020-04-24 05:50:00	104906.4133	0.15	Hz	2380	-1	-1
2020-04-24 06:06:00	36677203.46	4	us	2380	-1	-1