Asteroids

2025BC10 help

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

Orbital Properties

Epoch

61000.0

MJD

Orbit type

Apollo

Perihelion (q)

0.533

Aphelion (Q)

3.695

Eccentricity (e)

0.748

Inclination (i)

5.0

deg

Orbit period (P)

1122.7

Earth MOID

0.00488

U parameter

2.5

Next Earth close approach

Date

2065-04-10

Nominal distance (from Earth center)

0.11274

16866210

Maximum Brightness

17.7

mag

Risk

Object is not in risk list

Physical Properties

Absolute Magnitude (H)

19.4

mag

Diameter

300 - 800*

Taxonomic type

Rotation period (T)

Discovery Information

Discovery Date

2025-01-28

Observatory

Pan-STARRS 1, 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

2.113997

1-sigma variation

0.000001

Unit

Eccentricity (e)

Value

0.748011

1-sigma variation

1.221E-7

Unit

Inclination (i)

Value

4.9857

1-sigma variation

4.430E-6

Unit

Long. of Ascending Node (Ω)

Value

17.3573

1-sigma variation

7.956E-6

Unit

Arg. of Perihelion (ω)

Value

272.1353

1-sigma variation

1.151E-5

Unit

Mean Anomaly (M)

Value

58.80181

1-sigma variation

0.00004

Unit

Perihelion distance

Value

0.532705

1-sigma variation

Unit

Aphelion distance

Value

3.695289

1-sigma variation

Unit

Asc. Node-Earth Sep.

Value

-0.092995

1-sigma variation

Unit

Desc. Node-Earth Sep.

Value

-0.044302

1-sigma variation

Unit

MOID

Value

0.004876

1-sigma variation

Unit

Orbit Period

Value

1122.6773

1-sigma variation

Unit

U parameter

Value

2.5

1-sigma variation

Unit

Covariance Matrix

	a	e	i	Ω	ω	M
a	9.55481E-13	1.16007E-13	6.67477E-13	-4.47049E-13	-4.76183E-12	-3.83588E-11
e	1.16007E-13	1.49063E-14	8.05644E-14	-5.45847E-14	-3.83395E-13	-4.65352E-12
i	6.67477E-13	8.05644E-14	1.96253E-11	-2.68244E-11	2.28882E-11	-2.68174E-11
Ω	-4.47049E-13	-5.45847E-14	-2.68244E-11	6.32959E-11	-6.06789E-11	1.80909E-11
ω	-4.76183E-12	-3.83395E-13	2.28882E-11	-6.06789E-11	1.32495E-10	1.91899E-10
M	-3.83588E-11	-4.65352E-12	-2.68174E-11	1.80909E-11	1.91899E-10	1.53997E-9

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

19.419

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

300 - 800*

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

164

Unit

Source

[1]

Normalized RMS of residuals

Value

0.439607

Unit

Source

[1]

Astrometry Summary

First Observation
Last Observation
Total Optical Observations (Discarded)

Optical

Value

Unit

Source

First Observation

Value

2025-01-28.563582

Unit

Source

[2]

Last Observation

Value

2025-04-06.277673

Unit

Source

[2]

Total Optical Observations (Discarded)

Value

799 (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

2025-04-03

Unit

Source

[3]

Last Observation

Value

2025-04-05

Unit

Source

[3]

Delay (Discarded)

Value

4 (0)

Unit

Source

[1]

Doppler (Discarded)

Value

4 (0)

Unit

Source

[1]

Total Radar Observations (Discarded)

Value

8 (0)

Unit

Source

[1]

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
[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 2025BC10 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	1976-04-02 16:09	11.5	0.0208264	0.0204825	0.0001153
EARTH	1991-10-27 12:11	2.6	0.1701743	0.1700579	0.0000388
VENUS	2007-01-24 03:02	8.8	0.0393694	0.0391705	0.0000664
EARTH	2025-04-05 10:11	< 1 s	0.0247730	0.0247730	0.0000000
EARTH	2065-04-10 14:54	7.1	0.1127437	0.1125004	0.0000811
EARTH	2077-10-21 23:03	2.1	0.0582522	0.0581713	0.0000270
EARTH	2117-10-25 00:08	43.2	0.1130746	0.1112783	0.0005990

Download as:

Stationary Points

Ecc. an. ast.	Ecc. an. Earth	Distance in au	Classification
314.79442403	91.04681332	0.00482065	MINIMUM
44.96709570	283.08068398	0.01071934	MINIMUM
359.78439295	186.90205530	0.48784622	SADDLE
359.80631537	6.95472411	1.51501255	SADDLE
179.96717991	7.21277211	2.71663077	SADDLE
179.97434873	187.21446165	4.70848681	MAXIMUM

Download:

MOID Plots

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