Asteroids

2026AV help

Last update: 2026-01-18 13:01 UTC

Orbital Properties

Epoch

61000.0

MJD

Orbit type

Apollo

Perihelion (q)

0.995

Aphelion (Q)

1.421

Eccentricity (e)

0.176

Inclination (i)

8.4

deg

Orbit period (P)

485.0

Earth MOID

0.01143

U parameter

6.9

Next Earth close approach

Date

2030-01-15

Nominal distance (from Earth center)

0.03431

5132612

Maximum Brightness

21.9

mag

Risk

Object is not in risk list

Physical Properties

Absolute Magnitude (H)

26.8

mag

Diameter

12 - 26*

Taxonomic type

Rotation period (T)

Discovery Information

Discovery Date

2026-01-10

Observatory

JPL SynTrack Robotic Telescope, Auberry

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

1.208012

1-sigma variation

0.000184

Unit

Eccentricity (e)

Value

0.176246

1-sigma variation

0.000119

Unit

Inclination (i)

Value

8.4485

1-sigma variation

0.0048

Unit

Long. of Ascending Node (Ω)

Value

110.1631

1-sigma variation

0.0004

Unit

Arg. of Perihelion (ω)

Value

358.2022

1-sigma variation

0.0015

Unit

Mean Anomaly (M)

Value

323.17472

1-sigma variation

0.00743

Unit

Perihelion distance

Value

0.995105

1-sigma variation

Unit

Aphelion distance

Value

1.420919

1-sigma variation

Unit

Asc. Node-Earth Sep.

Value

0.011435

1-sigma variation

Unit

Desc. Node-Earth Sep.

Value

0.402823

1-sigma variation

Unit

MOID

Value

0.011433

1-sigma variation

Unit

Orbit Period

Value

484.9595

1-sigma variation

Unit

U parameter

Value

6.9

1-sigma variation

Unit

Covariance Matrix

	a	e	i	Ω	ω	M
a	3.36886E-8	2.19085E-8	8.79750E-7	-7.87355E-8	2.69623E-7	1.36265E-6
e	2.19085E-8	1.42476E-8	5.72121E-7	-5.12034E-8	1.75339E-7	8.86161E-7
i	8.79750E-7	5.72121E-7	2.29763E-5	-2.05618E-6	7.03176E-6	3.55908E-5
Ω	-7.87355E-8	-5.12034E-8	-2.05618E-6	1.84038E-7	-6.29891E-7	-3.18491E-6
ω	2.69623E-7	1.75339E-7	7.03176E-6	-6.29891E-7	2.21174E-6	1.08685E-5
M	1.36265E-6	8.86161E-7	3.55908E-5	-3.18491E-6	1.08685E-5	5.51425E-5

Date of computation: 2026-01-18 13:01 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

26.809

Unit

mag

Source

[1]

Slope Parameter (G)

Value

0.15**

Unit

Source

[1]

Albedo
Diameter

Size and albedo

Value

Unit

Source

Albedo

Value

0.05 - 0.25

Unit

Source

[2]

Diameter

Value

12 - 26*

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

Unit

Source

[1]

Normalized RMS of residuals

Value

0.642736

Unit

Source

[1]

Astrometry Summary

First Observation
Last Observation
Total Optical Observations (Discarded)

Optical

Value

Unit

Source

First Observation

Value

2026-01-10.255061

Unit

Source

[2]

Last Observation

Value

2026-01-17.7673

Unit

Source

[2]

Total Optical Observations (Discarded)

Value

27 (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 2026AV from 1950 to 2126

Body	Date in UTC	Time uncert. in min	Nominal distance in au	Min. possible distance in au	Distance uncert. in au
EARTH	1960-12-21 05:36	> 1 d	0.1356810	0.0529311	0.0281292
EARTH	1965-01-05 05:07	> 1 d	0.0358803	0.0087536	0.0393838
EARTH	1969-01-07 18:53	> 1 d	0.0208424	0.0110072	0.0188152
EARTH	1972-12-22 21:00	> 1 d	0.1259096	0.0336366	0.0315925
EARTH	2022-01-26 22:29	766.7	0.1134864	0.0966553	0.0056153
EARTH	2026-01-11 23:32	< 1 min	0.0144431	0.0144171	0.0000087
EARTH	2030-01-15 20:00	1194.8	0.0356819	0.0204936	0.0051903
EARTH	2034-01-31 16:18	9.7	0.1458925	0.1446457	0.0004157
EARTH	2084-12-29 19:05	> 1 d	0.0769442	0.0006971	0.0431410
EARTH	2089-01-12 07:02	> 1 d	0.0181384	0.0118708	0.0118748
MARS	2093-10-04 03:34	> 1 d	0.0395178	0.0301961	0.0066213
EARTH	2124-01-09 12:41	> 1 mo	0.0198412	0.0121690	0.1858290

Download as:

Stationary Points

Ecc. an. ast.	Ecc. an. Earth	Distance in au	Classification
1.43845360	8.63106887	0.01143111	MINIMUM
179.92456994	187.10354619	0.40283822	SADDLE
0.69987689	187.76824162	2.01312121	SADDLE
180.56834952	7.63980907	2.40451266	MAXIMUM

Download:

MOID Plots

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