Asteroids

2026BG2 help

Last update: 2026-02-06 13:15 UTC

Orbital Properties

Epoch

61000.0

MJD

Orbit type

Apollo

Perihelion (q)

1.001

Aphelion (Q)

1.827

Eccentricity (e)

0.292

Inclination (i)

7.3

deg

Orbit period (P)

614.3

Earth MOID

0.01644

U parameter

6.3

Next Earth close approach

Date

2058-01-15

Nominal distance (from Earth center)

0.03911

5850984

Maximum Brightness

21.1

mag

Risk

Object is not in risk list

Physical Properties

Absolute Magnitude (H)

25.9

mag

Diameter

17 - 40*

Taxonomic type

Rotation period (T)

Discovery Information

Discovery Date

2026-01-19

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

61000.0000

1-sigma variation

Unit

MJD

Semimajor Axis

Value

1.414279

1-sigma variation

0.000107

Unit

Eccentricity (e)

Value

0.292146

1-sigma variation

0.000052

Unit

Inclination (i)

Value

7.2767

1-sigma variation

0.0011

Unit

Long. of Ascending Node (Ω)

Value

303.9648

1-sigma variation

4.531E-5

Unit

Arg. of Perihelion (ω)

Value

177.7483

1-sigma variation

0.0003

Unit

Mean Anomaly (M)

Value

323.41201

1-sigma variation

0.00399

Unit

Perihelion distance

Value

1.001104

1-sigma variation

Unit

Aphelion distance

Value

1.827454

1-sigma variation

Unit

Asc. Node-Earth Sep.

Value

0.810083

1-sigma variation

Unit

Desc. Node-Earth Sep.

Value

0.016444

1-sigma variation

Unit

MOID

Value

0.016439

1-sigma variation

Unit

Orbit Period

Value

614.3290

1-sigma variation

Unit

U parameter

Value

6.3

1-sigma variation

Unit

Covariance Matrix

	a	e	i	Ω	ω	M
a	1.15366E-8	5.56800E-9	1.15244E-7	-4.85610E-9	3.58921E-8	4.28471E-7
e	5.56800E-9	2.68732E-9	5.56209E-8	-2.34373E-9	1.73228E-8	2.06796E-7
i	1.15244E-7	5.56209E-8	1.15125E-6	-4.85163E-8	3.58522E-7	4.28018E-6
Ω	-4.85610E-9	-2.34373E-9	-4.85163E-8	2.05310E-9	-1.50545E-8	-1.80389E-7
ω	3.58921E-8	1.73228E-8	3.58522E-7	-1.50545E-8	1.13061E-7	1.33227E-6
M	4.28471E-7	2.06796E-7	4.28018E-6	-1.80389E-7	1.33227E-6	1.59138E-5

Date of computation: 2026-02-06 13:15 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

25.948

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

17 - 40*

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

0.541367

Unit

Source

[1]

Astrometry Summary

First Observation
Last Observation
Total Optical Observations (Discarded)

Optical

Value

Unit

Source

First Observation

Value

2026-01-17.136868

Unit

Source

[2]

Last Observation

Value

2026-02-06.28731

Unit

Source

[2]

Total Optical Observations (Discarded)

Value

181 (5)

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 2026BG2 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	1956-12-31 06:57	> 1 w	0.1122092	0.0194214	0.0560075
EARTH	1962-02-24 11:18	> 1 d	0.1842038	0.0410604	0.0520586
EARTH	1989-01-07 08:39	> 1 d	0.0731378	0.0173820	0.0186800
EARTH	1994-02-24 19:12	> 1 d	0.1861219	0.1263693	0.0201017
EARTH	2026-01-24 15:43	< 1 s	0.0168855	0.0168773	0.0000027
EARTH	2058-01-15 15:38	> 1 d	0.0391114	0.0104015	0.0165648
EARTH	2063-02-23 22:00	731.6	0.1677534	0.1487024	0.0063722
EARTH	2100-01-05 19:00	> 1 w	0.0902238	0.0093405	0.1609489
EARTH	2105-02-13 10:43	> 1 w	0.0885298	0.0098667	0.0933456

Download as:

Stationary Points

Ecc. an. ast.	Ecc. an. Earth	Distance in au	Classification
1.58805140	22.18301712	0.01643912	MINIMUM
180.51758103	201.00071677	0.81044813	SADDLE
1.18832997	201.64418431	2.01809743	SADDLE
180.65710968	21.09771165	2.81209763	MAXIMUM

Download:

MOID Plots

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