Asteroids

453563 2010BB help

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

Orbital Properties

Epoch

61000.0

MJD

Orbit type

Aten

Perihelion (q)

0.592

Aphelion (Q)

1.048

Eccentricity (e)

0.278

Inclination (i)

10.0

deg

Orbit period (P)

271.2

Earth MOID

0.01087

U parameter

0.5

Next Earth close approach

Date

2035-12-27

Nominal distance (from Earth center)

0.19703

29475469

Maximum Brightness

mag

Risk

Object is not in risk list

Physical Properties

Absolute Magnitude (H)

20.2

mag

Diameter

250 - 500*

Taxonomic type

Rotation period (T)

Discovery Information

Discovery Date

2010-01-16

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

0.820017

1-sigma variation

3.458E-9

Unit

Eccentricity (e)

Value

0.277584

1-sigma variation

5.780E-8

Unit

Inclination (i)

Value

10.0247

1-sigma variation

7.881E-6

Unit

Long. of Ascending Node (Ω)

Value

279.6900

1-sigma variation

1.141E-5

Unit

Arg. of Perihelion (ω)

Value

29.0167

1-sigma variation

1.862E-5

Unit

Mean Anomaly (M)

Value

253.18829

1-sigma variation

0.00004

Unit

Perihelion distance

Value

0.592393

1-sigma variation

Unit

Aphelion distance

Value

1.047641

1-sigma variation

Unit

Asc. Node-Earth Sep.

Value

-0.409173

1-sigma variation

Unit

Desc. Node-Earth Sep.

Value

0.015941

1-sigma variation

Unit

MOID

Value

0.010870

1-sigma variation

Unit

Orbit Period

Value

271.2271

1-sigma variation

Unit

U parameter

Value

0.5

1-sigma variation

Unit

Covariance Matrix

	a	e	i	Ω	ω	M
a	1.19594E-17	-9.39323E-17	-9.05266E-15	1.52111E-15	6.40976E-15	-1.10474E-13
e	-9.39323E-17	3.34046E-15	2.02033E-13	-4.55068E-14	5.21867E-13	-1.80891E-13
i	-9.05266E-15	2.02033E-13	6.21151E-11	3.66720E-11	-1.64835E-11	3.43684E-11
Ω	1.52111E-15	-4.55068E-14	3.66720E-11	1.30259E-10	-1.30059E-10	-1.15959E-11
ω	6.40976E-15	5.21867E-13	-1.64835E-11	-1.30059E-10	3.46580E-10	-4.26624E-10
M	-1.10474E-13	-1.80891E-13	3.43684E-11	-1.15959E-11	-4.26624E-10	1.66223E-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

[1]

Absolute Magnitude (H)
Slope Parameter (G)

H / G

Value

Unit

Source

Absolute Magnitude (H)

Value

20.176

Unit

mag

Source

[2]

Slope Parameter (G)

Value

0.15**

Unit

mag

Source

[2]

Albedo
Diameter

Size and albedo

Value

Unit

Source

Albedo

Value

0.05 - 0.25

Unit

Source

[3]

Diameter

Value

250 - 500*

Unit

Source

[3]

Color Index Information

Color Index Information

Value

Unit

Source

Color Index Information

Value

Unit

mag

Source

[-]

Sightings

Sightings

Value

Unit

Source

Sightings

Value

Visual S

Radar R

Unit

Source

[1]

[4]

Download this part as:

Sources

No.	Name	Additional
[1]	EARN	1.) Perna, D. et al. (2016) Astron. J. 151, 11(14p). (GRASPING THE NATURE OF POTENTIALLY HAZARDOUS ASTEROIDS) (spectra of 14 PHAs)
[2]	ESA Aegis	ESA orbit determination and impact monitoring system
[3]	Estimation	Estimated from absolute magnitude
[4]	EARN	1.) href="http://echo.jpl.nasa.gov/asteroids/index.html">JPL's NEO Radar Detection Program Webpage

Observational Information

Arc Length
Unobserved
Normalized RMS of residuals

Arc Information

Value

Unit

Source

Arc Length

Value

5432

Unit

Source

[1]

Unobserved

Value

321

Unit

Source

[1]

Normalized RMS of residuals

Value

0.439791

Unit

Source

[1]

Astrometry Summary

First Observation
Last Observation
Total Optical Observations (Discarded)

Optical

Value

Unit

Source

First Observation

Value

2010-01-16.07816

Unit

Source

[2]

Last Observation

Value

2024-11-29.632553

Unit

Source

[2]

Total Optical Observations (Discarded)

Value

305 (2)

Unit

Source

[1]

Radar Summary

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

Radar

Value

Unit

Source

First Observation

Value

2015-12-24

Unit

Source

[3]

Last Observation

Value

2015-12-24

Unit

Source

[3]

Delay (Discarded)

Value

1 (0)

Unit

Source

[1]

Doppler (Discarded)

Value

0 (0)

Unit

Source

[-]

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 453563 2010BB 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	1960-12-26 11:22	< 1 min	0.0396994	0.0396949	0.0000015
EARTH	1964-01-13 06:22	< 1 min	0.0820254	0.0820228	0.0000009
EARTH	1967-02-15 15:09	< 1 min	0.1425975	0.1425963	0.0000004
EARTH	1986-12-26 02:27	< 1 s	0.1120646	0.1120633	0.0000004
EARTH	1990-01-01 02:30	< 1 min	0.0314247	0.0314233	0.0000005
EARTH	1993-02-03 06:43	< 1 min	0.1265543	0.1265537	0.0000002
EARTH	1996-02-27 19:10	< 1 min	0.1978611	0.1978600	0.0000004
EARTH	2012-12-26 01:30	< 1 s	0.0553959	0.0553955	0.0000001
EARTH	2016-01-12 07:49	< 1 min	0.0795765	0.0795764	0.0000000
EARTH	2019-02-17 09:21	< 1 min	0.1456212	0.1456209	0.0000001
EARTH	2035-12-27 17:31	< 1 min	0.1970313	0.1970291	0.0000007
EARTH	2038-12-27 08:46	< 1 min	0.0313256	0.0313234	0.0000007
EARTH	2042-01-13 02:47	< 1 min	0.0840989	0.0840982	0.0000002
EARTH	2045-02-14 16:24	< 1 min	0.1426454	0.1426451	0.0000001
EARTH	2064-12-26 06:47	< 1 min	0.1575063	0.1574967	0.0000032
EARTH	2067-12-28 12:58	< 1 min	0.0157681	0.0157610	0.0000023
EARTH	2071-01-10 00:13	< 1 min	0.0742559	0.0742517	0.0000014
EARTH	2074-02-03 05:04	< 1 min	0.1284738	0.1284727	0.0000004
EARTH	2077-02-24 21:30	< 1 min	0.1667130	0.1667124	0.0000002
EARTH	2099-12-27 17:13	< 1 min	0.1879650	0.1879316	0.0000111
EARTH	2102-12-27 08:42	< 1 min	0.0719996	0.0719650	0.0000115
EARTH	2106-01-01 05:17	1.6	0.0261351	0.0261103	0.0000083
EARTH	2109-01-23 02:40	< 1 min	0.1083444	0.1083412	0.0000011
EARTH	2112-02-21 18:39	< 1 min	0.1526899	0.1526828	0.0000024

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Stationary Points

Ecc. an. ast.	Ecc. an. Earth	Distance in au	Classification
138.66639054	354.92013022	0.01082159	MINIMUM
3.85947133	212.04076251	0.42769184	SADDLE
359.23900721	25.76872117	1.57639329	SADDLE
177.53395857	203.88641654	2.06066546	MAXIMUM

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MOID Plots

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