Asteroids

2023VD3 help

Last update: 2024-05-02 18:31 UTC

Orbital Properties

Epoch

60400.0

MJD

Orbit type

Apollo

Perihelion (q)

0.599

Aphelion (Q)

2.105

Eccentricity (e)

0.557

Inclination (i)

11.8

deg

Orbit period (P)

574.1

Earth MOID

0.00018

U parameter

6.0

Next Earth close approach

Date

2034-11-09

Nominal distance (from Earth center)

0.00625

934651

Maximum Brightness

18.3

mag

Risk

Object is in risk list

Object is not in priority list

Physical Properties

Absolute Magnitude (H)

mag

Diameter

11 - 24*

Taxonomic type

Rotation period (T)

Discovery Information

Discovery Date

2023-11-07

Observatory

Mt. Lemmon Survey

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

1.351817

1-sigma variation

0.000060

Unit

Eccentricity (e)

Value

0.557003

1-sigma variation

0.000028

Unit

Inclination (i)

Value

11.8499

1-sigma variation

0.0006

Unit

Long. of Ascending Node (Ω)

Value

46.0207

1-sigma variation

9.084E-6

Unit

Arg. of Perihelion (ω)

Value

95.9196

1-sigma variation

0.0003

Unit

Mean Anomaly (M)

Value

56.52262

1-sigma variation

0.00295

Unit

Perihelion distance

Value

0.598850

1-sigma variation

Unit

Aphelion distance

Value

2.104784

1-sigma variation

Unit

Asc. Node-Earth Sep.

Value

-0.000518

1-sigma variation

Unit

Desc. Node-Earth Sep.

Value

-0.127381

1-sigma variation

Unit

MOID

Value

0.000176

1-sigma variation

Unit

Orbit Period

Value

574.0838

1-sigma variation

Unit

U parameter

Value

6.0

1-sigma variation

Unit

Covariance Matrix

	a	e	i	Ω	ω	M
a	3.63269E-9	1.67611E-9	3.78625E-8	5.46503E-10	-1.63317E-8	-1.77823E-7
e	1.67611E-9	7.73846E-10	1.74908E-8	2.51980E-10	-7.46226E-9	-8.20420E-8
i	3.78625E-8	1.74908E-8	3.95807E-7	5.68253E-9	-1.67100E-7	-1.85320E-6
Ω	5.46503E-10	2.51980E-10	5.68253E-9	8.25243E-11	-2.48269E-9	-2.67533E-8
ω	-1.63317E-8	-7.46226E-9	-1.67100E-7	-2.48269E-9	8.41506E-8	8.00110E-7
M	-1.77823E-7	-8.20420E-8	-1.85320E-6	-2.67533E-8	8.00110E-7	8.70457E-6

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

26.97

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

11 - 24*

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

[-]

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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

176

Unit

Source

[1]

Normalized RMS of residuals

Value

0.823261

Unit

Source

[1]

Astrometry Summary

First Observation
Last Observation
Total Optical Observations (Discarded)

Optical

Value

Unit

Source

First Observation

Value

2023-11-07.393635

Unit

Source

[2]

Last Observation

Value

2023-11-08.660703

Unit

Source

[2]

Total Optical Observations (Discarded)

Value

88 (4)

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 2023VD3 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	1952-05-22 16:53	> 1 mo	0.1064253	0.0403268	1.5517520
EARTH	1960-05-16 19:16	> 1 mo	0.0405189	0.0392367	0.2031899
VENUS	1961-11-23 20:47	> 1 mo	0.0446850	0.0307964	0.6844019
EARTH	1964-11-15 12:15	> 1 mo	0.1353371	0.0062736	0.7091878
EARTH	1968-05-12 11:41	> 1 mo	0.0908459	0.0412140	0.4860093
VENUS	1969-11-18 20:41	> 1 mo	0.0393976	0.0307981	0.3256532
EARTH	1972-11-10 21:29	> 1 w	0.0580116	0.0035523	0.3920820
EARTH	1976-05-06 17:07	> 1 w	0.1620541	0.0502157	0.1944984
EARTH	1980-11-07 02:40	> 1 d	0.0157253	0.0025956	0.0561204
VENUS	2004-12-14 21:46	861.2	0.0298646	0.0298492	0.0002510
EARTH	2011-05-26 14:11	359.1	0.1563009	0.1416921	0.0048927
EARTH	2019-05-15 02:49	180.3	0.0717086	0.0669330	0.0016254
EARTH	2023-11-08 17:42	< 1 s	0.0032800	0.0032795	0.0000002
EARTH	2034-11-09 00:44	329.0	0.0062478	0.0000238	0.0045498
EARTH	2049-05-19 18:27	> 1 w	0.0492565	0.0462532	0.1378605
EARTH	2053-11-03 01:47	> 1 mo	0.1128636	0.0002770	0.6432272
EARTH	2068-05-12 14:53	> 1 mo	0.1075647	0.0490472	0.9361645
EARTH	2083-11-20 00:53	> 1 mo	0.1848076	0.0063533	0.9696860
EARTH	2098-05-29 03:32	> 1 w	0.1909279	0.0518557	0.4651674
EARTH	2102-11-12 14:02	> 1 w	0.0499895	0.0023691	0.2974831
EARTH	2117-05-27 17:23	> 1 mo	0.1495725	0.0515808	0.6871740
EARTH	2121-11-11 16:39	> 1 mo	0.0356690	0.0033271	1.0365653

Download as:

2023VD3

Date in UTC	MJD	σ	Distance ± Width in RE	Stretching in RE/σ	IP	Exp. energy	PS
2034-11-08.715	64274.715	-1.419	0.68 ± 0.000	1.07E2	2.58E-3	5.44E-4	-2.64
2038-11-08.702	65735.702	-1.470	0.35 ± 0.001	1.75E6	1.75E-7	3.68E-8	-6.95
2039-11-08.932	66100.932	-1.454	0.13 ± 0.000	5.33E6	6.10E-8	1.29E-8	-7.44
2039-11-08.950	66100.950	-1.263	0.93 ± 0.000	2.86E5	9.21E-7	1.94E-7	-6.26
2043-11-08.886	67561.886	-1.392	0.57 ± 0.000	1.84E7	1.71E-8	3.61E-9	-8.09
2100-05-06.684	88194.684	-1.363	1.13 ± 0.022	1.02E7	1.05E-8	2.20E-9	-8.89


Based on 88 optical observations (of which 4 are rejected as outliers) from 2023/11/07.394 to 2023/11/08.661.
Coordinates are given on the Target Plane.
Unit is one Earth radius, but impact cross section has radius between 1.18 and 1.18 Earth radii.
Coordinates for LOV = EQU scaled= 1 second= F.
Aegis software version= 4.0, Date of computation=20240110 090431.606 UTC.

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