Asteroids

2025CC help

Last update: 2025-11-24 16:53 UTC

Orbital Properties

Epoch

61000.0

MJD

Orbit type

Aten

Perihelion (q)

0.930

Aphelion (Q)

1.063

Eccentricity (e)

0.067

Inclination (i)

8.2

deg

Orbit period (P)

363.4

Earth MOID

0.04090

U parameter

6.4

Next Earth close approach

Date

2026-02-09

Nominal distance (from Earth center)

0.04502

6735154

Maximum Brightness

22.4

mag

Risk

Object is not in risk list

Physical Properties

Absolute Magnitude (H)

27.5

mag

Diameter

8 - 19*

Taxonomic type

Rotation period (T)

Discovery Information

Discovery Date

2025-02-02

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

0.996687

1-sigma variation

0.000048

Unit

Eccentricity (e)

Value

0.066693

1-sigma variation

0.000189

Unit

Inclination (i)

Value

8.2304

1-sigma variation

0.0234

Unit

Long. of Ascending Node (Ω)

Value

130.4560

1-sigma variation

0.0013

Unit

Arg. of Perihelion (ω)

Value

124.4367

1-sigma variation

0.0128

Unit

Mean Anomaly (M)

Value

173.85670

1-sigma variation

0.01068

Unit

Perihelion distance

Value

0.930215

1-sigma variation

Unit

Aphelion distance

Value

1.063159

1-sigma variation

Unit

Asc. Node-Earth Sep.

Value

0.045495

1-sigma variation

Unit

Desc. Node-Earth Sep.

Value

-0.059722

1-sigma variation

Unit

MOID

Value

0.040897

1-sigma variation

Unit

Orbit Period

Value

363.4434

1-sigma variation

Unit

U parameter

Value

6.4

1-sigma variation

Unit

Covariance Matrix

	a	e	i	Ω	ω	M
a	2.35139E-9	9.16268E-9	1.13524E-6	6.30780E-8	-6.20987E-7	5.15826E-7
e	9.16268E-9	3.57242E-8	4.42581E-6	2.45922E-7	-2.41780E-6	2.00981E-6
i	1.13524E-6	4.42581E-6	5.48357E-4	3.04686E-5	-2.99403E-4	2.48806E-4
Ω	6.30780E-8	2.45922E-7	3.04686E-5	1.69320E-6	-1.66405E-5	1.38300E-5
ω	-6.20987E-7	-2.41780E-6	-2.99403E-4	-1.66405E-5	1.65059E-4	-1.37171E-4
M	5.15826E-7	2.00981E-6	2.48806E-4	1.38300E-5	-1.37171E-4	1.14152E-4

Date of computation: 2025-11-24 16:53 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

27.49

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

8 - 19*

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

336

Unit

Source

[1]

Normalized RMS of residuals

Value

0.624941

Unit

Source

[1]

Astrometry Summary

First Observation
Last Observation
Total Optical Observations (Discarded)

Optical

Value

Unit

Source

First Observation

Value

2025-01-27.31416

Unit

Source

[2]

Last Observation

Value

2025-02-07.483924

Unit

Source

[2]

Total Optical Observations (Discarded)

Value

16 (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 2025CC 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	2013-09-12 21:43	754.2	0.1757923	0.1553432	0.0069632
EARTH	2014-09-06 10:49	1050.7	0.1277210	0.1115323	0.0056364
EARTH	2015-08-30 00:02	1349.4	0.0893520	0.0789551	0.0038372
EARTH	2016-08-21 03:12	> 1 d	0.0653804	0.0617271	0.0016552
EARTH	2017-08-13 09:38	> 1 d	0.0584485	0.0583516	0.0001971
EARTH	2018-08-05 10:09	> 1 d	0.0654079	0.0623018	0.0012266
EARTH	2018-12-11 22:09	> 1 d	0.1526709	0.1509002	0.0006300
EARTH	2019-07-27 11:08	1434.2	0.0809900	0.0765149	0.0015893
EARTH	2019-12-28 14:57	1378.4	0.1374128	0.1347674	0.0009111
EARTH	2020-07-16 03:29	1340.1	0.1006295	0.0960992	0.0015616
EARTH	2021-01-08 22:15	1003.9	0.1177340	0.1149721	0.0009422
EARTH	2021-07-04 05:43	1186.1	0.1209247	0.1169818	0.0013427
EARTH	2022-01-18 21:12	677.6	0.0956891	0.0933533	0.0007941
EARTH	2022-06-19 23:13	1008.2	0.1394296	0.1363658	0.0010362
EARTH	2023-01-26 18:02	388.5	0.0734115	0.0719487	0.0004979
EARTH	2023-05-30 22:50	893.9	0.1535346	0.1515014	0.0006839
EARTH	2024-02-02 00:38	151.6	0.0541333	0.0537528	0.0001314
EARTH	2025-02-05 12:13	< 1 min	0.0427057	0.0423604	0.0001151
EARTH	2026-02-09 06:11	86.6	0.0450217	0.0448464	0.0000662
EARTH	2027-02-12 14:40	120.8	0.0678007	0.0656660	0.0007261
EARTH	2028-02-15 03:27	88.9	0.1086814	0.1044858	0.0014095
EARTH	2029-02-15 12:59	45.2	0.1601653	0.1542651	0.0019741
EARTH	2112-09-13 01:24	> 1 d	0.1898423	0.1297873	0.0211797
EARTH	2113-09-07 00:51	> 1 d	0.1393059	0.0900978	0.0187873
EARTH	2114-08-31 02:25	> 1 d	0.0974563	0.0673263	0.0146830
EARTH	2115-08-23 12:24	> 1 d	0.0690430	0.0605087	0.0082734
EARTH	2116-08-14 19:35	> 1 d	0.0581744	0.0580417	0.0009731
EARTH	2117-08-06 20:15	> 1 d	0.0629728	0.0596599	0.0046252
EARTH	2118-07-28 20:26	> 1 d	0.0778432	0.0661081	0.0079515
EARTH	2118-12-19 09:00	> 1 d	0.1468892	0.1284057	0.0074101
EARTH	2119-07-18 10:27	> 1 d	0.0976118	0.0789652	0.0093721
EARTH	2120-01-03 02:30	> 1 d	0.1287395	0.1038180	0.0098532
EARTH	2120-07-05 08:07	> 1 w	0.1185228	0.0980814	0.0093948
EARTH	2121-01-13 19:17	> 1 d	0.1067654	0.0785487	0.0114467
EARTH	2121-06-20 23:34	> 1 w	0.1377420	0.1198024	0.0082050
EARTH	2122-01-23 03:04	> 1 d	0.0833055	0.0569764	0.0118489
EARTH	2122-06-01 07:15	> 1 w	0.1525486	0.1427418	0.0050985
EARTH	2123-01-30 05:05	> 1 d	0.0611936	0.0451484	0.0103661
EARTH	2124-02-04 13:02	> 1 d	0.0450016	0.0409479	0.0060488
EARTH	2125-02-07 07:28	> 1 d	0.0407302	0.0403836	0.0020766

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Stationary Points

Ecc. an. ast.	Ecc. an. Earth	Distance in au	Classification
246.44045585	35.92788675	0.04089651	MINIMUM
61.76670173	219.33639041	0.05444453	MINIMUM
335.68875294	126.87825292	0.15718134	SADDLE
152.45869573	308.59059492	0.15915242	SADDLE
2.11237370	335.69868982	1.91212528	SADDLE
188.67028439	162.28789280	2.07682211	MAXIMUM

Download:

MOID Plots

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