Asteroids

230111 2001BE10 help

Last update: 2024-04-19 22:30 UTC

Orbital Properties

Epoch

60400.0

MJD

Orbit type

Aten

Perihelion (q)

0.519

Aphelion (Q)

1.127

Eccentricity (e)

0.369

Inclination (i)

17.5

deg

Orbit period (P)

272.7

Earth MOID

0.04166

U parameter

0.7

A₂

-24.0

10^-15au/days²

Next Earth close approach

Date

2054-01-12

Nominal distance (from Earth center)

0.12997

19443250

Maximum Brightness

mag

Risk

Object is not in risk list

Object is not in priority list

Physical Properties

Absolute Magnitude (H)

19.3

mag

Diameter

400

Taxonomic type

Scomp

Rotation period (T)

4.196

Discovery Information

Discovery Date

2001-01-18

Observatory

Lincoln Laboratory ETS, New Mexico

Orbit Visualiser

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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

60400.0000

1-sigma variation

Unit

MJD

Semimajor Axis

Value

0.823056

1-sigma variation

5.292E-9

Unit

Eccentricity (e)

Value

0.369201

1-sigma variation

1.585E-7

Unit

Inclination (i)

Value

17.5060

1-sigma variation

1.286E-5

Unit

Long. of Ascending Node (Ω)

Value

297.7520

1-sigma variation

4.048E-6

Unit

Arg. of Perihelion (ω)

Value

30.5996

1-sigma variation

1.398E-5

Unit

Mean Anomaly (M)

Value

138.22341

1-sigma variation

0.00003

Unit

Perihelion distance

Value

0.519183

1-sigma variation

Unit

Aphelion distance

Value

1.126930

1-sigma variation

Unit

Asc. Node-Earth Sep.

Value

-0.476578

1-sigma variation

Unit

Desc. Node-Earth Sep.

Value

0.058779

1-sigma variation

Unit

MOID

Value

0.041661

1-sigma variation

Unit

Orbit Period

Value

272.7362

1-sigma variation

Unit

U parameter

Value

0.7

1-sigma variation

Unit

A₂

Value

-23.96977

1-sigma variation

4.97621

Unit

10^-15au/days²

Covariance Matrix

	a	e	i	Ω	ω	M	A₂
a	2.80056E-17	-6.07909E-16	-3.01590E-14	-2.12309E-15	-4.78780E-14	-1.08407E-13	2.58530E-8
e	-6.07909E-16	2.51280E-14	1.20249E-12	5.61681E-14	2.11770E-12	8.27685E-14	-5.13967E-7
i	-3.01590E-14	1.20249E-12	1.65455E-10	1.78756E-11	8.91505E-11	2.74916E-12	-2.62684E-5
Ω	-2.12309E-15	5.61681E-14	1.78756E-11	1.63873E-11	-7.70753E-12	-2.89309E-12	-2.33698E-6
ω	-4.78780E-14	2.11770E-12	8.91505E-11	-7.70753E-12	1.95503E-10	-1.91996E-11	-3.95788E-5
M	-1.08407E-13	8.27685E-14	2.74916E-12	-2.89309E-12	-1.91996E-11	9.38390E-10	-1.01575E-4
A₂	2.58530E-8	-5.13967E-7	-2.62684E-5	-2.33698E-6	-3.95788E-5	-1.01575E-4	2.47627E1

Date of computation: 2024-02-21 14:29 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

4.196

Unit

Source

[3]

Quality

Value

Unit

Source

[3]

Amplitude

Value

0.32

Unit

mag

Source

[3]

Rotation Direction

Value

Unit

Source

[-]

Spinvector L

Value

Unit

Source

[-]

Spinvector B

Value

Unit

Source

[-]

Taxonomy
Taxonomy (all)

Taxonomy

Value

Unit

Source

Taxonomy

Value

Scomp

Unit

Source

[1]

Taxonomy (all)

Value

R;Scomp

Unit

Source

[2]

Absolute Magnitude (H)
Slope Parameter (G)

H / G

Value

Unit

Source

Absolute Magnitude (H)

Value

19.252

Unit

mag

Source

[4]

Slope Parameter (G)

Value

0.15**

Unit

mag

Source

[4]

Albedo
Diameter

Size and albedo

Value

Unit

Source

Albedo

Value

0.253

Unit

Source

[5]

Diameter

Value

400

Unit

Source

[5]

Color Index Information

Color Index Information

Value

Unit

Source

Color Index Information

Value

0.385

0.216

0.81

Unit

V-R

R-I

B-V

Source

[6]

Sightings

Sightings

Value

Unit

Source

Sightings

Value

Radar R

Unit

Source

[7]

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Sources

No.	Name	Additional
[1]	EARN	1.) DeMeo, F.E. et al. (2014) Icarus 227, 112-122. (Mars encounters cause fresh surfaces on some near-Earth asteroids) (contains taxonomic classification of 249 NEAs)
[2]	EARN	1.) Ye, Q. (2011) Astron. J. 141, 32. (BVRI photometry of 53 unusual asteroids) (35 NEAs) 2.) DeMeo, F.E. et al. (2014) Icarus 227, 112-122. (Mars encounters cause fresh surfaces on some near-Earth asteroids) (contains taxonomic classification of 249 NEAs)
[3]	EARN	1.) Warner, B.D. (2007) MPB 34, 72-77. (ASTEROID LIGHTCURVE ANALYSIS AT THE PALMER DIVIDE OBSERVATORY - DECEMBER 2006 - MARCH 2007) (..2001 BE10,..)
[4]	ESA ODIM	ESA orbit determination and impact monitoring system
[5]	EARN	1.) Mainzer, A. et al. (2011) ApJ 743, 156. (NEOWISE Observations of Near-Earth Objects: Preliminary Results) (albedo and diameters of 428 NEOs) 2.) Mainzer, A.; Grav, T.; Masiero, J.; Hand, E.; et al. (2011) Astrophys. J. 741, A90. See also Grav 2012b and Masiero 2012.
[6]	EARN	1.) Lin, C-H. et al. (2018) P&SS 152, 116-135. (Photometric survey and taxonomic identifications of 92 near-Earth asteroids)
[7]	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

7733

Unit

Source

[1]

Unobserved

Value

760

Unit

Source

[1]

Normalized RMS of residuals

Value

0.517875

Unit

Source

[1]

Astrometry Summary

First Observation
Last Observation
Total Optical Observations (Discarded)

Optical

Value

Unit

Source

First Observation

Value

2001-01-18.16402

Unit

Source

[2]

Last Observation

Value

2022-03-22.040037

Unit

Source

[2]

Total Optical Observations (Discarded)

Value

869 (30)

Unit

Source

[1]

Radar Summary

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

Radar

Value

Unit

Source

First Observation

Value

2004-01-17

Unit

Source

[3]

Last Observation

Value

2004-01-17

Unit

Source

[3]

Delay (Discarded)

Value

2 (0)

Unit

Source

[1]

Doppler (Discarded)

Value

1 (0)

Unit

Source

[1]

Total Radar Observations (Discarded)

Value

3 (0)

Unit

Source

[1]

Note: The ASCII file is in a format suitable for Orbfit input.

Sources

No.	Name	Additional
[1]	ESA ODIM	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 230111 2001BE10 from 1950 to 2124

Body	Date in UTC	Time uncert. in min	Nominal distance in au	Min. possibile distance in au	Distance uncert. in au
EARTH	1951-01-22 21:43	32.9	0.1345098	0.1340808	0.0001431
EARTH	1954-01-30 01:41	35.7	0.1759628	0.1756405	0.0001075
EARTH	1995-01-12 18:52	< 1 min	0.1535692	0.1535239	0.0000151
EARTH	1998-01-11 20:14	< 1 min	0.0868199	0.0867945	0.0000085
EARTH	2001-01-12 05:21	< 1 min	0.0433295	0.0433258	0.0000012
EARTH	2004-01-15 03:51	< 1 min	0.0599817	0.0599777	0.0000013
EARTH	2007-01-19 04:45	< 1 min	0.1051360	0.1051350	0.0000003
EARTH	2010-01-25 08:57	< 1 s	0.1509815	0.1509813	0.0000001
EARTH	2013-02-02 03:58	< 1 min	0.1907750	0.1907735	0.0000005
EARTH	2054-01-12 09:25	2.1	0.1299701	0.1296085	0.0001206
EARTH	2057-01-11 19:54	1.1	0.0681274	0.0678038	0.0001080
EARTH	2060-01-13 14:21	6.2	0.0410213	0.0409821	0.0000138
EARTH	2063-01-16 00:55	17.1	0.0718171	0.0714128	0.0001350
EARTH	2066-01-20 17:44	32.9	0.1186887	0.1181916	0.0001658
EARTH	2069-01-27 07:53	49.4	0.1629110	0.1624073	0.0001680
EARTH	2110-01-14 17:06	26.7	0.1899164	0.1871617	0.0009187
EARTH	2113-01-13 05:12	13.3	0.1190534	0.1163874	0.0008903
EARTH	2116-01-13 20:13	11.0	0.0599571	0.0579854	0.0006675
EARTH	2119-01-14 19:45	42.3	0.0421515	0.0414653	0.0002516
EARTH	2122-01-17 15:39	98.9	0.0798477	0.0776382	0.0007418

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