2009 DR36

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS

Orbital Elements

Epoch (TDB)	2025-11-21 (JD 2461000.5)
Eccentricity (e)	0.4402848985 ± 4.07e-08
Semi-major axis (a)	1.6972853701 AU ± 3.69e-09
Inclination (i)	17.54989705° ± 1.41e-05
Long. of Asc. Node (Ω)	359.02676239° ± 9.58e-06
Arg. of Perihelion (ω)	104.57017465° ± 1.66e-05
Mean Anomaly (M)	229.65531617° ± 5.25e-06
Mean Motion (n)	0.4457383227°/day ± 1.45e-09
Perihelion dist (q)	0.94999625 AU ± 6.91e-08
Aphelion dist (Q)	2.44457449 AU ± 6.93e-08
Orbital Period	2.21122177 yr ± 7.20e-09

Physical Parameters

H (abs. magnitude)	20.70
G (slope)	0.15

Orbit Solution

Source	IAA
Solution Date	2026-06-01
RMS Residual	0.329″
Uncertainty	0
Orbit Type	Apollo
MOID	0.149593 AU
Observations Used	108
Oppositions	6
Arc Total	2009-2020
First Observation Used	2009-02-24
Last Observation Used	2020-04-25

Observations (116)

Date	Type	RA	Dec	Mag	Band	Observatory
2020-03-15 21:46:23	C	08 18 21.29	+40 21 51.7	–	V	C95
2020-03-15 21:58:34	C	08 18 24.18	+40 20 53.7	–	V	C95
2020-03-24 04:55:58	C	08 56 32.96	+26 07 31.3	–	V	703
2020-03-24 05:20:51	C	08 56 36.48	+26 05 55.9	–	V	703
2020-04-18 06:10:22	C	09 58 18.384	+02 24 22.97	–	U	F52
2020-04-18 06:29:25	C	09 58 19.791	+02 23 56.32	–	U	F52
2020-04-18 06:48:27	C	09 58 21.210	+02 23 29.78	–	U	F52
2020-04-18 07:07:26	C	09 58 22.643	+02 23 03.11	–	U	F52
2020-04-19 07:04:09	C	10 00 16.142	+01 50 08.18	–	U	F51
2020-04-19 07:21:22	C	10 00 17.410	+01 49 45.10	–	U	F51
2020-04-19 07:38:39	C	10 00 18.697	+01 49 21.66	–	U	F51
2020-04-19 07:55:54	C	10 00 19.977	+01 48 58.31	–	U	F51
2020-04-25 04:44:21	C	10 11 09.48	-01 03 45.1	–	V	G96
2020-04-25 04:52:22	C	10 11 10.01	-01 03 54.1	–	V	G96
2020-04-25 05:00:24	C	10 11 10.58	-01 04 02.8	–	V	G96
2020-04-25 05:08:26	C	10 11 11.18	-01 04 12.1	–	V	G96

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