Asteroids

2023BH1

Last update: 2023-02-07 14:39 UTC

Orbital Properties

Epoch

60000.0

MJD

Orbit type

Apollo

Perihelion (q)

0.908

Aphelion (Q)

2.615

Eccentricity (e)

0.485

Inclination (i)

2.7

deg

Orbit period (P)

853.9

Earth MOID

0.00156

U parameter

8.3

Next Earth close approach

Date

2030-02-06

Nominal distance (from Earth center)

0.04843

7244484

Maximum Brightness

126.7

mag

Risk

Object is not in risk list

Object is not in priority list

Physical Properties

Absolute Magnitude (H)

27.2

mag

Diameter

13*

Taxonomic type

Rotation period (T)

Discovery Information

Discovery Date

2023-01-22

Observatory

Catalina Sky Survey

Orbit Visualiser

Click the button to start Orbit Visualiser

External links

Proper elements

Epoch

Near present day

Near middle of observation arc

Orbit properties

Epoch
Semimajor Axis
Eccentricity (e)
Inclination (i)
Ascending Node (Ω)
Arg. of Perihelion (ω)
Mean Anomaly (M)
Perihelion
Aphelion
Asc. Node-Earth Sep.
Desc. Node-Earth Sep.
MOID
Orbit Period
U parameter

Value

1-sigma variation

Unit

Epoch

Value

60000.0000

1-sigma variation

Unit

MJD

Semimajor Axis

Value

1.761431

1-sigma variation

0.003309

Unit

Eccentricity (e)

Value

0.484774

1-sigma variation

0.001040

Unit

Inclination (i)

Value

2.7175

1-sigma variation

0.0045

Unit

Ascending Node (Ω)

Value

123.9221

1-sigma variation

0.0007

Unit

Arg. of Perihelion (ω)

Value

42.4907

1-sigma variation

0.0049

Unit

Mean Anomaly (M)

Value

359.70930

1-sigma variation

0.00543

Unit

Perihelion

Value

0.907534

1-sigma variation

Unit

Aphelion

Value

2.615328

1-sigma variation

Unit

Asc. Node-Earth Sep.

Value

0.008134

1-sigma variation

Unit

Desc. Node-Earth Sep.

Value

1.080422

1-sigma variation

Unit

MOID

Value

0.001560

1-sigma variation

Unit

Orbit Period

Value

853.8802

1-sigma variation

Unit

U parameter

Value

8.3

1-sigma variation

Unit

Covariance Matrix

	a	e	i	Ω	ω	M
a	1.09465E-5	3.44057E-6	1.49896E-5	2.43623E-6	1.60581E-5	1.79587E-5
e	3.44057E-6	1.08140E-6	4.71140E-6	7.65718E-7	5.04881E-6	5.64415E-6
i	1.49896E-5	4.71140E-6	2.05289E-5	3.33533E-6	2.20105E-5	2.45864E-5
Ω	2.43623E-6	7.65718E-7	3.33533E-6	5.42560E-7	3.57045E-6	3.99765E-6
ω	1.60581E-5	5.04881E-6	2.20105E-5	3.57045E-6	2.42494E-5	2.61645E-5
M	1.79587E-5	5.64415E-6	2.45864E-5	3.99765E-6	2.61645E-5	2.95099E-5

Date of computation: 2023-01-24 11:58 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

27.248

Unit

mag

Source

[1]

Slope Parameter (G)

Value

0.15**

Unit

mag

Source

[1]

Albedo
Diameter

Size and albedo

Value

Unit

Source

Albedo

Value

Unit

Source

[-]

Diameter

Value

13*

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

[-]

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Sources

No.	Name	Additional
[1]	ESA ODIM	ESA orbit determination and impact monitoring system
[2]	Estimation	Estimated from absolute magnitude

Observational Information

Arc Length
Unobserved

Arc Information

Value

Unit

Source

Arc Length

Value

Unit

Source

[1]

Unobserved

Value

Unit

Source

[1]

Astrometry Summary

RMS of Residuals
First Observation
Last Observation
Total Optical Observations (Discarded)

Optical

Value

Unit

Source

RMS of Residuals

Value

0.53174

Unit

arcsec

Source

[1]

First Observation

Value

2023-01-22.284721

Unit

Source

[2]

Last Observation

Value

2023-01-24.07278

Unit

Source

[2]

Total Optical Observations (Discarded)

Value

19 (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

[3]

Last Observation

Value

Unit

Source

[3]

Delay (Discarded)

Value

0 (0)

Unit

Source

[1]

Doppler (Discarded)

Value

0 (0)

Unit

Source

[1]

Total Radar Observations (Discarded)

Value

0 (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 2023BH1 from to 2123

Body	Date in UTC	Time uncert. in min	Nominal distance in au	Min. possibile distance in au	Distance uncert. in au
EARTH	1971-04-03 18:27	> 1 mo	0.0701603	0.0511982	0.1414728
EARTH	1997-02-10 08:21	> 1 mo	0.0574118	0.0036867	0.2622022
EARTH	2023-01-24 23:01	< 1 min	0.0092150	0.0091621	0.0000176
EARTH	2030-02-06 14:23	> 1 w	0.0484264	0.0010432	0.0852210
EARTH	2037-03-11 23:25	> 1 mo	0.0915860	0.0913297	0.0012945
EARTH	2044-04-11 21:12	> 1 w	0.0613264	0.0485857	0.0310427
EARTH	2051-04-28 02:12	> 1 d	0.0595720	0.0474141	0.0247500
EARTH	2058-05-10 13:58	> 1 d	0.1801264	0.1329616	0.0159278
EARTH	2119-01-11 07:19	> 1 w	0.1736750	0.0014872	0.2193075

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