Asteroids

2022OD2 help

Last update: 2024-04-25 08:10 UTC

Orbital Properties

Epoch

60400.0

MJD

Orbit type

Aten

Perihelion (q)

0.563

Aphelion (Q)

1.359

Eccentricity (e)

0.415

Inclination (i)

9.4

deg

Orbit period (P)

344.1

Earth MOID

0.02295

U parameter

7.1

Next Earth close approach

Date

2035-03-23

Nominal distance (from Earth center)

0.13131

19644275

Maximum Brightness

22.1

mag

Risk

Object is not in risk list

Object is not in priority list

Physical Properties

Absolute Magnitude (H)

22.9

mag

Diameter

70 - 160*

Taxonomic type

Rotation period (T)

Discovery Information

Discovery Date

2022-07-27

Observatory

Pan-STARRS 2, Haleakala

Orbit Visualiser

Click the button to start Orbit Visualiser

External links

Proper elements

Epoch

Near present day

Near middle of observation arc

Orbit properties

Epoch
Semimajor Axis
Eccentricity (e)
Inclination (i)
Long. of Ascending Node (Ω)
Arg. of Perihelion (ω)
Mean Anomaly (M)
Perihelion distance
Aphelion distance
Asc. Node-Earth Sep.
Desc. Node-Earth Sep.
MOID
Orbit Period
U parameter

Value

1-sigma variation

Unit

Epoch

Value

60400.0000

1-sigma variation

Unit

MJD

Semimajor Axis

Value

0.960965

1-sigma variation

0.000127

Unit

Eccentricity (e)

Value

0.414508

1-sigma variation

0.000808

Unit

Inclination (i)

Value

9.3783

1-sigma variation

0.0224

Unit

Long. of Ascending Node (Ω)

Value

137.7408

1-sigma variation

0.0183

Unit

Arg. of Perihelion (ω)

Value

292.8074

1-sigma variation

0.0220

Unit

Mean Anomaly (M)

Value

192.65715

1-sigma variation

0.04715

Unit

Perihelion distance

Value

0.562637

1-sigma variation

Unit

Aphelion distance

Value

1.359292

1-sigma variation

Unit

Asc. Node-Earth Sep.

Value

-0.300164

1-sigma variation

Unit

Desc. Node-Earth Sep.

Value

-0.065015

1-sigma variation

Unit

MOID

Value

0.022950

1-sigma variation

Unit

Orbit Period

Value

344.0801

1-sigma variation

Unit

U parameter

Value

7.1

1-sigma variation

Unit

Covariance Matrix

	a	e	i	Ω	ω	M
a	1.61301E-8	1.01898E-7	2.82806E-6	-2.31813E-6	2.74728E-6	-5.92561E-6
e	1.01898E-7	6.53178E-7	1.81010E-5	-1.48031E-5	1.77642E-5	-3.67734E-5
i	2.82806E-6	1.81010E-5	5.01704E-4	-4.10399E-4	4.91864E-4	-1.02250E-3
Ω	-2.31813E-6	-1.48031E-5	-4.10399E-4	3.35844E-4	-4.01716E-4	8.40514E-4
ω	2.74728E-6	1.77642E-5	4.91864E-4	-4.01716E-4	4.85617E-4	-9.80721E-4
M	-5.92561E-6	-3.67734E-5	-1.02250E-3	8.40514E-4	-9.80721E-4	2.22291E-3

Date of computation: 2024-04-23 10:08 UTC

Note: The ASCII file is in a format suitable for Orbfit input.

Download ASCII file:

Physical properties

Rotation Period
Quality
Amplitude
Rotation Direction
Spinvector L
Spinvector B

Rotational properties

Value

Unit

Source

Rotation Period

Value

Unit

Source

[-]

Quality

Value

Unit

Source

[-]

Amplitude

Value

Unit

mag

Source

[-]

Rotation Direction

Value

Unit

Source

[-]

Spinvector L

Value

Unit

Source

[-]

Spinvector B

Value

Unit

Source

[-]

Taxonomy
Taxonomy (all)

Taxonomy

Value

Unit

Source

Taxonomy

Value

Unit

Source

[-]

Taxonomy (all)

Value

Unit

Source

[-]

Absolute Magnitude (H)
Slope Parameter (G)

H / G

Value

Unit

Source

Absolute Magnitude (H)

Value

22.917

Unit

mag

Source

[1]

Slope Parameter (G)

Value

0.15**

Unit

mag

Source

[1]

Albedo
Diameter

Size and albedo

Value

Unit

Source

Albedo

Value

0.05 - 0.25

Unit

Source

[2]

Diameter

Value

70 - 160*

Unit

Source

[2]

Color Index Information

Color Index Information

Value

Unit

Source

Color Index Information

Value

Unit

mag

Source

[-]

Sightings

Sightings

Value

Unit

Source

Sightings

Value

Unit

Source

[-]

Download this part as:

Sources

No.	Name	Additional
[1]	ESA ODIM	ESA orbit determination and impact monitoring system
[2]	Estimation	Estimated from absolute magnitude

Observational Information

Arc Length
Unobserved
Normalized RMS of residuals

Arc Information

Value

Unit

Source

Arc Length

Value

Unit

Source

[1]

Unobserved

Value

635

Unit

Source

[1]

Normalized RMS of residuals

Value

0.615218

Unit

Source

[1]

Astrometry Summary

First Observation
Last Observation
Total Optical Observations (Discarded)

Optical

Value

Unit

Source

First Observation

Value

2022-07-21.312321

Unit

Source

[2]

Last Observation

Value

2022-07-30.88016

Unit

Source

[2]

Total Optical Observations (Discarded)

Value

19 (0)

Unit

Source

[1]

Radar Summary

First Observation
Last Observation
Delay (Discarded)
Doppler (Discarded)
Total Optical Observations (Discarded)

Radar

Value

Unit

Source

First Observation

Value

Unit

Source

[3]

Last Observation

Value

Unit

Source

[3]

Delay (Discarded)

Value

0 (0)

Unit

Source

[1]

Doppler (Discarded)

Value

0 (0)

Unit

Source

[1]

Total Radar Observations (Discarded)

Value

0 (0)

Unit

Source

[1]

Note: The ASCII file is in a format suitable for Orbfit input.

Sources

No.	Name	Additional
[1]	ESA ODIM	ESA orbit determination and impact monitoring system
[2]	MPC	Minor Planet Center: https://www.minorplanetcenter.net
[3]	JPL Radar Observations	Jet Propulsion Laboratory: https://ssd.jpl.nasa.gov/dat/radar_data_ast.txt

Computation parameters

As seen from:

Initial Date: *

Final Date: *

Output option:

One line per time step

Time step:*

* - these fields are required

Close approaches for 2022OD2 from 1950 to 2124

Body	Date in UTC	Time uncert. in min	Nominal distance in au	Min. possibile distance in au	Distance uncert. in au
EARTH	1957-08-03 23:19	284.8	0.1138834	0.0685223	0.0153199
VENUS	1969-03-09 09:15	> 1 d	0.0412776	0.0230728	0.0202864
EARTH	1970-03-19 00:53	1337.8	0.1660471	0.1354633	0.0124213
EARTH	1973-07-31 10:04	> 1 d	0.1810223	0.1412981	0.0132448
EARTH	1974-07-27 21:47	567.8	0.1625577	0.1254605	0.0124175
EARTH	1986-03-25 01:38	923.1	0.1221194	0.1218190	0.0007243
EARTH	1990-07-31 06:16	1169.9	0.0793979	0.0278322	0.0192523
VENUS	1999-05-01 07:12	> 1 d	0.0342797	0.0222201	0.0262402
EARTH	2002-03-28 07:09	> 1 d	0.1357935	0.1229191	0.0098463
EARTH	2006-08-03 06:33	475.2	0.0257290	0.0231635	0.0047423
VENUS	2009-07-07 08:20	1183.6	0.0448858	0.0250678	0.0128007
VENUS	2013-06-20 08:37	> 1 d	0.0491978	0.0225071	0.0142319
EARTH	2019-03-15 22:54	589.1	0.1982709	0.1813482	0.0057982
EARTH	2022-08-04 02:17	1.7	0.1321782	0.1313005	0.0002926
EARTH	2035-03-23 06:19	792.4	0.1313139	0.1248150	0.0035598
EARTH	2039-07-30 17:38	946.5	0.1052316	0.0533057	0.0177636
VENUS	2039-09-01 12:52	> 1 d	0.0315623	0.0254810	0.0129335
VENUS	2043-08-15 22:47	> 1 d	0.0253196	0.0220128	0.0147235
EARTH	2051-03-31 22:53	> 1 d	0.1774689	0.1240055	0.0516353
VENUS	2053-10-24 14:06	> 1 d	0.0259736	0.0259352	0.0043573
EARTH	2055-08-05 02:18	328.7	0.0949993	0.0213068	0.1524335
VENUS	2057-10-09 03:00	> 1 w	0.0263631	0.0217444	0.1509989
EARTH	2068-03-28 00:45	> 1 mo	0.1378623	0.1236915	0.3382034
EARTH	2072-08-04 07:38	> 1 w	0.0667317	0.0208600	0.8022676
VENUS	2084-03-21 08:20	> 1 mo	0.0287080	0.0214154	0.3225583
EARTH	2085-03-30 04:37	> 1 w	0.1593507	0.1237167	0.2326148
EARTH	2089-08-04 18:09	140.0	0.0986595	0.0206122	0.2281036
EARTH	2102-04-01 14:28	> 1 w	0.1758576	0.1257223	0.1749899
EARTH	2106-08-05 04:14	> 1 w	0.1425493	0.0158026	0.3760809
EARTH	2107-07-28 19:04	> 1 w	0.1886797	0.0216625	0.4034940
VENUS	2110-09-04 05:32	> 1 mo	0.0300389	0.0215248	0.3881420
EARTH	2119-04-03 02:37	> 1 mo	0.1942484	0.1251144	0.5576396
EARTH	2123-08-05 01:58	> 1 mo	0.1497628	0.0145968	0.6928441
EARTH	2124-07-28 07:05	> 1 w	0.1818633	0.0220240	0.7029260

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