2020 SN2

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS

Orbital Elements

Epoch (TDB)	2025-11-21 (JD 2461000.5)
Eccentricity (e)	0.3751213478 ± 2.69e-06
Semi-major axis (a)	1.6072030767 AU ± 1.47e-07
Inclination (i)	6.88375180° ± 1.87e-04
Long. of Asc. Node (Ω)	335.14626254° ± 7.97e-04
Arg. of Perihelion (ω)	73.04275113° ± 1.65e-03
Mean Anomaly (M)	173.08939819° ± 4.21e-04
Mean Motion (n)	0.4837334764°/day ± 6.65e-08
Perihelion dist (q)	1.00430689 AU ± 4.32e-06
Aphelion dist (Q)	2.21009926 AU ± 4.32e-06
Orbital Period	2.03753995 yr ± 2.80e-07

Physical Parameters

H (abs. magnitude)	24.02
G (slope)	0.15

Orbit Solution

Source	IAA
Solution Date	2026-06-02
RMS Residual	0.349″
Uncertainty	0
Orbit Type	Apollo
MOID	0.093449 AU
Observations Used	17
Oppositions	1
Arc Total	2020-2022
First Observation Used	2020-09-17
Last Observation Used	2022-09-28

Observations (17)

Date	Type	RA	Dec	Mag	Band	Observatory
2020-09-17 09:22:50	C	01 51 24.74	+35 18 59.2	–	V	G96
2020-09-17 09:30:51	C	01 51 26.28	+35 19 34.2	–	V	G96
2020-09-17 09:38:51	C	01 51 27.99	+35 20 09.0	–	V	G96
2020-09-17 09:46:51	C	01 51 29.62	+35 20 43.4	–	V	G96
2020-09-17 10:46:35	C	01 51 42.06	+35 25 00.3	–	–	V06
2020-09-17 10:50:25	C	01 51 42.89	+35 25 16.8	–	–	V06
2020-09-17 10:54:15	C	01 51 43.69	+35 25 32.8	–	–	V06
2020-09-18 08:48:52	C	01 56 52.85	+37 01 07.1	–	V	V06
2020-09-18 08:55:15	C	01 56 54.23	+37 01 34.4	–	V	V06
2020-09-18 09:01:39	C	01 56 55.59	+37 02 03.0	–	V	V06
2020-09-18 09:08:02	C	01 56 57.00	+37 02 31.2	–	V	V06
2020-09-20 08:12:58	C	02 09 02.18	+40 31 30.2	–	u	H21
2020-09-20 08:14:05	C	02 09 02.48	+40 31 35.6	–	u	H21
2020-09-20 08:26:40	C	02 09 05.70	+40 32 31.8	–	u	H21
2022-09-28 06:02:15	C	20 30 43.983	-03 09 25.50	–	U	F52
2022-09-28 06:21:01	C	20 30 42.649	-03 08 56.50	–	U	F52
2022-09-28 06:39:42	C	20 30 41.325	-03 08 27.60	–	U	F52