Asteroids

2026BM8 help

Last update: 2026-02-09 13:01 UTC

Orbital Properties

Epoch

61000.0

MJD

Orbit type

Apollo

Perihelion (q)

0.947

Aphelion (Q)

1.593

Eccentricity (e)

0.254

Inclination (i)

7.3

deg

Orbit period (P)

522.7

Earth MOID

0.02670

U parameter

6.7

Next Earth close approach

Date

2026-02-23

Nominal distance (from Earth center)

0.034

5087005

Maximum Brightness

20.1

mag

Risk

Object is not in risk list

Physical Properties

Absolute Magnitude (H)

25.1

mag

Diameter

25 - 60*

Taxonomic type

Rotation period (T)

Discovery Information

Discovery Date

2026-01-19

Observatory

Pan-STARRS 2, Haleakala

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

1.269881

1-sigma variation

0.000148

Unit

Eccentricity (e)

Value

0.254165

1-sigma variation

0.000101

Unit

Inclination (i)

Value

7.3154

1-sigma variation

0.0025

Unit

Long. of Ascending Node (Ω)

Value

322.7589

1-sigma variation

0.0005

Unit

Arg. of Perihelion (ω)

Value

234.2873

1-sigma variation

0.0016

Unit

Mean Anomaly (M)

Value

268.81453

1-sigma variation

0.01650

Unit

Perihelion distance

Value

0.947122

1-sigma variation

Unit

Aphelion distance

Value

1.592641

1-sigma variation

Unit

Asc. Node-Earth Sep.

Value

0.381157

1-sigma variation

Unit

Desc. Node-Earth Sep.

Value

0.046594

1-sigma variation

Unit

MOID

Value

0.026703

1-sigma variation

Unit

Orbit Period

Value

522.6887

1-sigma variation

Unit

U parameter

Value

6.7

1-sigma variation

Unit

Covariance Matrix

	a	e	i	Ω	ω	M
a	2.19126E-8	1.49450E-8	3.64674E-7	-7.34048E-8	2.32472E-7	2.44276E-6
e	1.49450E-8	1.01947E-8	2.48704E-7	-5.01524E-8	1.58790E-7	1.66608E-6
i	3.64674E-7	2.48704E-7	6.06950E-6	-1.22093E-6	3.86805E-6	4.06516E-5
Ω	-7.34048E-8	-5.01524E-8	-1.22093E-6	2.50932E-7	-7.90549E-7	-8.18606E-6
ω	2.32472E-7	1.58790E-7	3.86805E-6	-7.90549E-7	2.50450E-6	2.59174E-5
M	2.44276E-6	1.66608E-6	4.06516E-5	-8.18606E-6	2.59174E-5	2.72317E-4

Date of computation: 2026-02-09 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

25.091

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

25 - 60*

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

0.592878

Unit

Source

[1]

Astrometry Summary

First Observation
Last Observation
Total Optical Observations (Discarded)

Optical

Value

Unit

Source

First Observation

Value

2026-01-19.398523

Unit

Source

[2]

Last Observation

Value

2026-02-08.275987

Unit

Source

[2]

Total Optical Observations (Discarded)

Value

50 (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 2026BM8 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	1953-02-22 20:40	107.9	0.0302159	0.0293395	0.0003044
MARS	1962-03-18 15:39	324.0	0.0441036	0.0363262	0.0031686
EARTH	1963-03-03 05:18	> 1 d	0.0649258	0.0483247	0.0056153
EARTH	1973-04-12 17:45	> 1 d	0.1251571	0.1171987	0.0028198
EARTH	1983-06-06 00:05	1282.6	0.1286446	0.1259431	0.0021218
EARTH	2016-02-14 22:26	1011.1	0.0892282	0.0577731	0.0107075
EARTH	2026-02-23 23:50	< 1 min	0.0340045	0.0339711	0.0000112
EARTH	2036-05-06 18:26	> 1 d	0.1303640	0.1302678	0.0002432
EARTH	2046-06-14 08:29	> 1 d	0.1775489	0.1376726	0.0159575
EARTH	2069-02-15 17:46	> 1 d	0.0726005	0.0254856	0.0302316
EARTH	2079-02-28 15:51	1209.3	0.0544289	0.0431514	0.0038851
MARS	2088-03-23 01:30	631.2	0.0384469	0.0373700	0.0067687
EARTH	2089-05-30 05:16	> 1 d	0.1252319	0.1242308	0.0044953
EARTH	2112-02-12 01:24	> 1 d	0.1603279	0.0210354	0.1309077
EARTH	2122-03-03 12:35	> 1 w	0.0627292	0.0228160	0.1015165

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Stationary Points

Ecc. an. ast.	Ecc. an. Earth	Distance in au	Classification
324.89750553	50.30760620	0.02670312	MINIMUM
44.10591538	150.84485003	0.12535413	MINIMUM
21.23239818	122.11728983	0.13148520	SADDLE
184.94235353	279.95946559	0.60911340	SADDLE
4.70913427	280.61342521	1.94259068	SADDLE
181.71751237	97.46996630	2.59195098	MAXIMUM

Download:

MOID Plots

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