Asteroids

2023VM7 help

Last update: 2023-12-08 19:34 UTC

Orbital Properties

Epoch

60200.0

MJD

Orbit type

Apollo

Perihelion (q)

0.983

Aphelion (Q)

1.455

Eccentricity (e)

0.194

Inclination (i)

1.4

deg

Orbit period (P)

491.5

Earth MOID

0.01243

U parameter

7.3

Next Earth close approach

Date

2027-11-28

Nominal distance (from Earth center)

0.0214

3201509

Maximum Brightness

21.2

mag

Risk

Object is not in risk list

Object is in priority list

Physical Properties

Absolute Magnitude (H)

27.6

mag

Diameter

11*

Taxonomic type

Rotation period (T)

Discovery Information

Discovery Date

2023-11-10

Observatory

WFST, Lenghu

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

60200.0000

1-sigma variation

Unit

MJD

Semimajor Axis

Value

1.218806

1-sigma variation

0.000306

Unit

Eccentricity (e)

Value

0.193687

1-sigma variation

0.000203

Unit

Inclination (i)

Value

1.4074

1-sigma variation

0.0015

Unit

Long. of Ascending Node (Ω)

Value

47.2458

1-sigma variation

0.0003

Unit

Arg. of Perihelion (ω)

Value

46.3398

1-sigma variation

0.0009

Unit

Mean Anomaly (M)

Value

285.43521

1-sigma variation

0.02950

Unit

Perihelion distance

Value

0.982739

1-sigma variation

Unit

Aphelion distance

Value

1.454873

1-sigma variation

Unit

Asc. Node-Earth Sep.

Value

0.043948

1-sigma variation

Unit

Desc. Node-Earth Sep.

Value

0.343592

1-sigma variation

Unit

MOID

Value

0.012429

1-sigma variation

Unit

Orbit Period

Value

491.4737

1-sigma variation

Unit

U parameter

Value

7.3

1-sigma variation

Unit

Covariance Matrix

	a	e	i	Ω	ω	M
a	9.33489E-8	6.20993E-8	4.50927E-7	-7.84778E-8	1.68794E-7	9.01161E-6
e	6.20993E-8	4.13130E-8	2.99945E-7	-5.22348E-8	1.13348E-7	5.99426E-6
i	4.50927E-7	2.99945E-7	2.17873E-6	-3.78335E-7	8.00816E-7	4.35393E-5
Ω	-7.84778E-8	-5.22348E-8	-3.78335E-7	6.84925E-8	-1.58150E-7	-7.56784E-6
ω	1.68794E-7	1.13348E-7	8.00816E-7	-1.58150E-7	8.37932E-7	1.59873E-5
M	9.01161E-6	5.99426E-6	4.35393E-5	-7.56784E-6	1.59873E-5	8.70131E-4

Date of computation: 2023-12-05 14:00 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

27.584

Unit

mag

Source

[1]

Slope Parameter (G)

Value

0.15**

Unit

mag

Source

[1]

Albedo
Diameter

Size and albedo

Value

Unit

Source

Albedo

Value

Unit

Source

[-]

Diameter

Value

11*

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

Unit

Source

[1]

Normalized RMS of residuals

Value

0.440082

Unit

Source

[1]

Astrometry Summary

First Observation
Last Observation
Total Optical Observations (Discarded)

Optical

Value

Unit

Source

First Observation

Value

2023-11-10.78682

Unit

Source

[2]

Last Observation

Value

2023-11-20.93425

Unit

Source

[2]

Total Optical Observations (Discarded)

Value

26 (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 2023VM7 from 1950 to 2123

Body	Date in UTC	Time uncert. in min	Nominal distance in au	Min. possibile distance in au	Distance uncert. in au
EARTH	1954-01-27 18:31	> 1 w	0.0793307	0.0247712	0.2597455
MARS	1969-09-10 03:11	> 1 mo	0.0103293	0.0063078	0.2208773
MARS	1978-12-17 14:46	> 1 mo	0.0185615	0.0049326	0.0583603
EARTH	1984-12-04 07:29	> 1 d	0.0116163	0.0112701	0.0014135
MARS	1988-06-01 10:37	> 1 d	0.0169673	0.0142716	0.0009307
EARTH	1989-01-22 03:52	> 1 d	0.0389401	0.0319606	0.0024951
MARS	1997-10-10 03:25	> 1 d	0.0210289	0.0103757	0.0036501
MARS	2007-02-10 18:22	> 1 d	0.0140842	0.0061010	0.0180662
EARTH	2023-12-01 09:09	< 1 min	0.0164226	0.0163681	0.0000182
EARTH	2027-11-28 18:14	> 1 d	0.0214008	0.0114179	0.0068259
EARTH	2061-01-30 02:45	> 1 mo	0.0528380	0.0215055	0.2047695
EARTH	2064-11-24 13:02	> 1 mo	0.0342154	0.0119095	0.1146060
MARS	2074-11-26 14:07	> 1 mo	0.0126127	0.0111657	0.0223340
EARTH	2090-02-12 16:32	> 1 mo	0.1664015	0.0220670	0.7503621
EARTH	2093-11-26 00:50	> 1 mo	0.0325796	0.0111123	0.6049450
MARS	2101-04-07 04:31	> 1 mo	0.0154836	0.0150868	0.0881962
EARTH	2114-11-16 06:24	> 1 mo	0.1153086	0.0079553	17.0175388
EARTH	2115-03-21 07:22	> 1 mo	0.1942583	0.0538121	11.4656857

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