Asteroids

1996VB3 help

Last update: 2025-09-10 00:30 UTC

Orbital Properties

Epoch

61000.0

MJD

Orbit type

Apollo

Perihelion (q)

0.739

Aphelion (Q)

2.523

Eccentricity (e)

0.547

Inclination (i)

2.8

deg

Orbit period (P)

760.7

Earth MOID

0.02255

U parameter

0.0

Next Earth close approach

Date

2042-05-18

Nominal distance (from Earth center)

0.04207

6293329

Maximum Brightness

18.3

mag

Risk

Object is not in risk list

Physical Properties

Absolute Magnitude (H)

22.1

mag

Diameter

100 - 220*

Taxonomic type

Rotation period (T)

Discovery Information

Discovery Date

1996-11-09

Observatory

Steward Observatory, Kitt Peak-Spacewatch

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

61000.0000

1-sigma variation

Unit

MJD

Semimajor Axis

Value

1.630845

1-sigma variation

5.380E-9

Unit

Eccentricity (e)

Value

0.546822

1-sigma variation

1.168E-8

Unit

Inclination (i)

Value

2.7954

1-sigma variation

9.795E-6

Unit

Long. of Ascending Node (Ω)

Value

179.8194

1-sigma variation

0.0002

Unit

Arg. of Perihelion (ω)

Value

133.5797

1-sigma variation

0.0002

Unit

Mean Anomaly (M)

Value

8.49912

1-sigma variation

0.00001

Unit

Perihelion distance

Value

0.739063

1-sigma variation

Unit

Aphelion distance

Value

2.522628

1-sigma variation

Unit

Asc. Node-Earth Sep.

Value

0.837563

1-sigma variation

Unit

Desc. Node-Earth Sep.

Value

-0.173738

1-sigma variation

Unit

MOID

Value

0.022548

1-sigma variation

Unit

Orbit Period

Value

760.7074

1-sigma variation

Unit

U parameter

Value

0.0

1-sigma variation

Unit

Covariance Matrix

	a	e	i	Ω	ω	M
a	2.89485E-17	1.42619E-17	3.99083E-14	7.93188E-13	-7.69386E-13	-2.86519E-14
e	1.42619E-17	1.36406E-16	3.31219E-14	5.68607E-13	-5.89603E-13	-2.27617E-15
i	3.99083E-14	3.31219E-14	9.59433E-11	1.84886E-9	-1.80136E-9	-4.09427E-11
Ω	7.93188E-13	5.68607E-13	1.84886E-9	3.70838E-8	-3.60173E-8	-8.70789E-10
ω	-7.69386E-13	-5.89603E-13	-1.80136E-9	-3.60173E-8	3.50262E-8	8.23461E-10
M	-2.86519E-14	-2.27617E-15	-4.09427E-11	-8.70789E-10	8.23461E-10	3.94651E-11

Date of computation: 2025-09-10 00:30 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

22.12

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

100 - 220*

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

9154

Unit

Source

[1]

Unobserved

Value

1386

Unit

Source

[1]

Normalized RMS of residuals

Value

0.532255

Unit

Source

[1]

Astrometry Summary

First Observation
Last Observation
Total Optical Observations (Discarded)

Optical

Value

Unit

Source

First Observation

Value

1996-11-09.24553

Unit

Source

[2]

Last Observation

Value

2021-12-02.188146

Unit

Source

[2]

Total Optical Observations (Discarded)

Value

227 (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 1996VB3 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
EARTH	1969-06-04 20:18	< 1 min	0.1594809	0.1594804	0.0000002
EARTH	1992-05-06 22:09	< 1 min	0.1816199	0.1816193	0.0000002
EARTH	1996-10-11 22:23	< 1 min	0.0938458	0.0938452	0.0000002
EARTH	2017-05-15 16:30	< 1 s	0.0540595	0.0540593	0.0000001
EARTH	2021-10-20 18:51	< 1 s	0.0224927	0.0224925	0.0000001
MARS	2025-07-01 21:54	< 1 min	0.0242260	0.0242254	0.0000002
EARTH	2042-05-18 06:18	< 1 min	0.0420683	0.0420682	0.0000001
EARTH	2046-10-23 10:52	< 1 min	0.0381778	0.0381758	0.0000006
EARTH	2067-06-02 21:20	< 1 min	0.1432163	0.1432135	0.0000009
EARTH	2090-05-11 21:11	< 1 min	0.1215837	0.1215803	0.0000011
EARTH	2094-10-18 01:07	< 1 min	0.0526629	0.0526599	0.0000010
EARTH	2115-05-17 13:16	< 1 min	0.0612653	0.0612628	0.0000008
EARTH	2119-10-22 11:04	< 1 min	0.0269184	0.0269163	0.0000007

Download as:

Stationary Points

Ecc. an. ast.	Ecc. an. Earth	Distance in au	Classification
44.34669228	285.99045087	0.02248307	MINIMUM
313.88017680	134.09115433	0.04140481	MINIMUM
358.65247128	209.32959526	0.27666842	SADDLE
179.64710968	30.81123009	1.53786041	SADDLE
358.98697293	29.94152566	1.72474311	SADDLE
179.73436201	210.85289086	3.53628264	MAXIMUM

Download:

MOID Plots

Click on the images to zoom-in and zoom-out