Asteroids

518810 2010CF19 help

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

Orbital Properties

Epoch

61000.0

MJD

Orbit type

Apollo

Perihelion (q)

0.871

Aphelion (Q)

1.515

Eccentricity (e)

0.270

Inclination (i)

7.2

deg

Orbit period (P)

476.0

Earth MOID

0.03214

U parameter

0.4

Next Earth close approach

Date

2026-10-28

Nominal distance (from Earth center)

0.15304

22895018

Maximum Brightness

22.8

mag

Risk

Object is not in risk list

Physical Properties

Absolute Magnitude (H)

21.7

mag

Diameter

Taxonomic type

Rotation period (T)

Discovery Information

Discovery Date

2010-02-14

Observatory

Lincoln Laboratory ETS, New Mexico

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

1.193074

1-sigma variation

8.184E-9

Unit

Eccentricity (e)

Value

0.269914

1-sigma variation

5.065E-8

Unit

Inclination (i)

Value

7.1778

1-sigma variation

7.987E-6

Unit

Long. of Ascending Node (Ω)

Value

154.7035

1-sigma variation

1.559E-5

Unit

Arg. of Perihelion (ω)

Value

265.3239

1-sigma variation

2.305E-5

Unit

Mean Anomaly (M)

Value

85.36961

1-sigma variation

0.00005

Unit

Perihelion distance

Value

0.871046

1-sigma variation

Unit

Aphelion distance

Value

1.515101

1-sigma variation

Unit

Asc. Node-Earth Sep.

Value

0.140663

1-sigma variation

Unit

Desc. Node-Earth Sep.

Value

0.071392

1-sigma variation

Unit

MOID

Value

0.032144

1-sigma variation

Unit

Orbit Period

Value

475.9916

1-sigma variation

Unit

U parameter

Value

0.4

1-sigma variation

Unit

Covariance Matrix

	a	e	i	Ω	ω	M
a	6.69794E-17	-3.45290E-16	2.71272E-14	-4.53542E-17	4.63064E-14	-3.77829E-13
e	-3.45290E-16	2.56550E-15	-7.38645E-14	-3.20437E-13	1.62007E-13	1.94761E-12
i	2.71272E-14	-7.38645E-14	6.37862E-11	-5.60525E-11	7.45246E-11	-1.43760E-10
Ω	-4.53542E-17	-3.20437E-13	-5.60525E-11	2.42995E-10	-3.28642E-10	3.59410E-11
ω	4.63064E-14	1.62007E-13	7.45246E-11	-3.28642E-10	5.31418E-10	-3.53122E-10
M	-3.77829E-13	1.94761E-12	-1.43760E-10	3.59410E-11	-3.53122E-10	2.17564E-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

[1]

Taxonomy (all)

Value

Unit

Source

[2]

Absolute Magnitude (H)
Slope Parameter (G)

H / G

Value

Unit

Source

Absolute Magnitude (H)

Value

21.696

Unit

mag

Source

[3]

Slope Parameter (G)

Value

0.15**

Unit

mag

Source

[3]

Albedo
Diameter

Size and albedo

Value

Unit

Source

Albedo

Value

0.448

Unit

Source

[4]

Diameter

Value

Unit

Source

[4]

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

[-]

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Sources

No.	Name	Additional
[1]	EARN	1.) Maxime Devogèle et al 2019 AJ 158 196
[2]	EARN	Earth Asteroids Research Node: https://earn.dlr.de
[3]	ESA Aegis	ESA orbit determination and impact monitoring system
[4]	EARN	1.) Mainzer, A. et al. (2014) Astrophys. J. 784, 110. (The Population of Tiny Near-Earth Objects Observed by NEOWISE) 2.) Mainzer, A.; Bauer, J.; Grav, T.; Masiero, J.; et al. (2014) Astrophys. J. 784, A110.

Observational Information

Arc Length
Unobserved
Normalized RMS of residuals

Arc Information

Value

Unit

Source

Arc Length

Value

3020

Unit

Source

[1]

Unobserved

Value

2701

Unit

Source

[1]

Normalized RMS of residuals

Value

0.417444

Unit

Source

[1]

Astrometry Summary

First Observation
Last Observation
Total Optical Observations (Discarded)

Optical

Value

Unit

Source

First Observation

Value

2010-02-14.21104

Unit

Source

[2]

Last Observation

Value

2018-05-23.235477

Unit

Source

[2]

Total Optical Observations (Discarded)

Value

183 (4)

Unit

Source

[1]

Radar Summary

First Observation
Last Observation
Delay (Discarded)
Doppler (Discarded)
Total Optical Observations (Discarded)

Radar

Value

Unit

Source

First Observation

Value

2013-08-24

Unit

Source

[3]

Last Observation

Value

2013-08-24

Unit

Source

[3]

Delay (Discarded)

Value

0 (0)

Unit

Source

[-]

Doppler (Discarded)

Value

1 (0)

Unit

Source

[1]

Total Radar Observations (Discarded)

Value

1 (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 518810 2010CF19 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	1950-01-26 08:15	< 1 min	0.0752498	0.0752349	0.0000050
EARTH	1953-09-02 05:00	< 1 min	0.1304106	0.1303839	0.0000089
EARTH	1966-10-30 08:25	5.4	0.1545191	0.1545117	0.0000025
EARTH	1980-02-01 16:09	< 1 min	0.0877931	0.0877869	0.0000021
EARTH	1983-09-09 17:36	< 1 min	0.0342344	0.0342324	0.0000006
EARTH	1996-11-28 05:55	< 1 min	0.1631590	0.1631586	0.0000001
EARTH	2010-02-02 01:49	< 1 min	0.0937668	0.0937665	0.0000001
EARTH	2013-09-09 00:13	< 1 min	0.0381592	0.0381590	0.0000001
EARTH	2026-10-28 16:52	< 1 min	0.1530437	0.1530426	0.0000004
EARTH	2040-01-26 22:44	< 1 min	0.0800668	0.0800633	0.0000012
EARTH	2043-08-31 12:58	< 1 min	0.1838999	0.1838946	0.0000018
EARTH	2053-02-04 14:23	< 1 min	0.1329965	0.1329898	0.0000022
EARTH	2056-09-09 23:23	< 1 min	0.0335693	0.0335683	0.0000003
EARTH	2069-10-04 06:41	5.9	0.1257238	0.1256958	0.0000093
EARTH	2082-12-18 08:33	13.1	0.1528358	0.1528148	0.0000070
EARTH	2096-01-30 14:35	1.3	0.0573174	0.0573152	0.0000008
EARTH	2099-09-03 09:09	1.7	0.1378518	0.1377809	0.0000236
EARTH	2109-02-07 13:46	2.2	0.1609985	0.1608887	0.0000366
EARTH	2112-09-12 15:55	4.5	0.0365509	0.0365077	0.0000144
EARTH	2125-11-13 06:15	166.4	0.1622272	0.1621343	0.0000310

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Stationary Points

Ecc. an. ast.	Ecc. an. Earth	Distance in au	Classification
302.15544082	246.37446610	0.03263743	MINIMUM
55.44399016	27.00076977	0.05868490	MINIMUM
359.67686256	318.04882006	0.16431810	SADDLE
179.10499018	136.64692743	0.52641445	SADDLE
357.48326735	135.19047104	1.87919458	SADDLE
178.34980241	316.07551787	2.49851460	MAXIMUM

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MOID Plots

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