Asteroids

2023VB7 help

Last update: 2025-02-19 13:28 UTC

Orbital Properties

Epoch

60800.0

MJD

Orbit type

Apollo

Perihelion (q)

0.703

Aphelion (Q)

4.235

Eccentricity (e)

0.715

Inclination (i)

1.1

deg

Orbit period (P)

1417.2

Earth MOID

0.00478

U parameter

8.1

Next Earth close approach

Date

2081-05-04

Nominal distance (from Earth center)

0.05653

8457286

Maximum Brightness

17.6

mag

Risk

Object is not in risk list

Object is not in priority list

Physical Properties

Absolute Magnitude (H)

20.8

mag

Diameter

180 - 400*

Taxonomic type

Rotation period (T)

Discovery Information

Discovery Date

2023-11-09

Observatory

Mt. Lemmon Survey

ORBIT VISUALISATION TOOLS

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

60800.0000

1-sigma variation

Unit

MJD

Semimajor Axis

Value

2.469234

1-sigma variation

0.006014

Unit

Eccentricity (e)

Value

0.715178

1-sigma variation

0.000669

Unit

Inclination (i)

Value

1.0653

1-sigma variation

0.0003

Unit

Long. of Ascending Node (Ω)

Value

181.9154

1-sigma variation

0.0187

Unit

Arg. of Perihelion (ω)

Value

121.8741

1-sigma variation

0.0387

Unit

Mean Anomaly (M)

Value

152.49832

1-sigma variation

0.56316

Unit

Perihelion distance

Value

0.703292

1-sigma variation

Unit

Aphelion distance

Value

4.235176

1-sigma variation

Unit

Asc. Node-Earth Sep.

Value

0.942786

1-sigma variation

Unit

Desc. Node-Earth Sep.

Value

-0.127315

1-sigma variation

Unit

MOID

Value

0.004777

1-sigma variation

Unit

Orbit Period

Value

1417.2347

1-sigma variation

Unit

U parameter

Value

8.1

1-sigma variation

Unit

Covariance Matrix

	a	e	i	Ω	ω	M
a	3.61653E-5	4.02503E-6	1.69150E-6	-1.10911E-4	2.31852E-4	-3.38670E-3
e	4.02503E-6	4.47993E-7	1.88352E-7	-1.23405E-5	2.57942E-5	-3.76923E-4
i	1.69150E-6	1.88352E-7	8.98640E-8	-4.85408E-6	1.04886E-5	-1.58400E-4
Ω	-1.10911E-4	-1.23405E-5	-4.85408E-6	3.50698E-4	-7.22354E-4	1.03862E-2
ω	2.31852E-4	2.57942E-5	1.04886E-5	-7.22354E-4	1.49990E-3	-2.17117E-2
M	-3.38670E-3	-3.76923E-4	-1.58400E-4	1.03862E-2	-2.17117E-2	3.17147E-1

Date of computation: 2025-02-19 13:28 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

20.814

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

180 - 400*

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 Aegis	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

520

Unit

Source

[1]

Normalized RMS of residuals

Value

0.762826

Unit

Source

[1]

Astrometry Summary

First Observation
Last Observation
Total Optical Observations (Discarded)

Optical

Value

Unit

Source

First Observation

Value

2023-11-09.167439

Unit

Source

[2]

Last Observation

Value

2023-12-06.17586

Unit

Source

[2]

Total Optical Observations (Discarded)

Value

38 (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

[-]

Last Observation

Value

Unit

Source

[-]

Delay (Discarded)

Value

0 (0)

Unit

Source

[-]

Doppler (Discarded)

Value

0 (0)

Unit

Source

[-]

Total Radar Observations (Discarded)

Value

0 (0)

Unit

Source

[-]

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

Sources

No.	Name	Additional
[1]	ESA Aegis	ESA orbit determination and impact monitoring system
[2]	MPC	Minor Planet Center: https://www.minorplanetcenter.net

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 2023VB7 from 1950 to 2125

Body	Date in UTC	Time uncert. in min	Nominal distance in au	Min. possible distance in au	Distance uncert. in au
MARS	2031-02-28 03:07	> 1 w	0.0361437	0.0266853	0.0877842
EARTH	2081-05-04 08:40	> 1 w	0.0565335	0.0138712	0.1656371
MARS	2112-01-15 16:57	> 1 mo	0.0237062	0.0224703	0.1696690

Download as:

Stationary Points

Ecc. an. ast.	Ecc. an. Earth	Distance in au	Classification
33.36258039	275.49253460	0.00457791	MINIMUM
325.91623428	127.46960198	0.01390832	MINIMUM
359.47454389	201.22789494	0.30866217	SADDLE
359.51159969	21.30445127	1.69087581	SADDLE
179.91460019	21.88762919	3.25260775	SADDLE
179.91621488	201.88558768	5.25164045	MAXIMUM

Download:

MOID Plots

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