Asteroids

363084 2000RD53 help

Last update: 2025-03-28 15:40 UTC

Orbital Properties

Epoch

60800.0

MJD

Orbit type

Amor

Perihelion (q)

1.022

Aphelion (Q)

2.551

Eccentricity (e)

0.428

Inclination (i)

9.3

deg

Orbit period (P)

872.2

Earth MOID

0.02453

U parameter

0.0

Next Earth close approach

Date

2043-09-15

Nominal distance (from Earth center)

0.03826

5723053

Maximum Brightness

14.6

mag

Risk

Object is not in risk list

Object is not in priority list

Physical Properties

Absolute Magnitude (H)

mag

Diameter

330

Taxonomic type

Rotation period (T)

14.96

Discovery Information

Discovery Date

2000-09-06

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

60800.0000

1-sigma variation

Unit

MJD

Semimajor Axis

Value

1.786516

1-sigma variation

3.350E-9

Unit

Eccentricity (e)

Value

0.427856

1-sigma variation

9.996E-9

Unit

Inclination (i)

Value

9.2831

1-sigma variation

1.803E-6

Unit

Long. of Ascending Node (Ω)

Value

175.9363

1-sigma variation

3.728E-6

Unit

Arg. of Perihelion (ω)

Value

192.8206

1-sigma variation

1.266E-5

Unit

Mean Anomaly (M)

Value

106.95911

1-sigma variation

0.00001

Unit

Perihelion distance

Value

1.022144

1-sigma variation

Unit

Aphelion distance

Value

2.550887

1-sigma variation

Unit

Asc. Node-Earth Sep.

Value

1.509004

1-sigma variation

Unit

Desc. Node-Earth Sep.

Value

0.025537

1-sigma variation

Unit

MOID

Value

0.024528

1-sigma variation

Unit

Orbit Period

Value

872.1853

1-sigma variation

Unit

U parameter

Value

0.0

1-sigma variation

Unit

Covariance Matrix

	a	e	i	Ω	ω	M
a	1.12232E-17	2.61234E-17	-3.56925E-15	-2.29518E-15	3.04001E-14	-4.77763E-14
e	2.61234E-17	9.99238E-17	-1.38787E-14	-1.29940E-15	1.09095E-13	-1.25318E-13
i	-3.56925E-15	-1.38787E-14	3.25029E-12	2.85490E-14	-1.55552E-11	1.74170E-11
Ω	-2.29518E-15	-1.29940E-15	2.85490E-14	1.38947E-11	-2.50512E-11	1.23995E-11
ω	3.04001E-14	1.09095E-13	-1.55552E-11	-2.50512E-11	1.60395E-10	-1.50610E-10
M	-4.77763E-14	-1.25318E-13	1.74170E-11	1.23995E-11	-1.50610E-10	2.09835E-10

Date of computation: 2025-03-28 15:40 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

14.96

Unit

Source

[1]

[2]

Quality

Value

Unit

Source

[1]

Amplitude

Value

0.09

Unit

mag

Source

[2]

[1]

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

20.012

Unit

mag

Source

[3]

Slope Parameter (G)

Value

0.15**

Unit

mag

Source

[3]

Albedo
Diameter

Size and albedo

Value

Unit

Source

Albedo

Value

medium

Unit

Source

[4]

Diameter

Value

330

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

Radar R

Unit

Source

[5]

Download this part as:

Sources

No.	Name	Additional
[1]	EARN	1.) Petr Pravec's Ondrejov NEO Photometric Program Webpage "Prepublished Periods"
[2]	EARN	1.) Pravec, P.; Wolf, M.; Sarounova, L. (2000) http://www.asu.cas.cz/~ppravec/neo.htm
[3]	ESA Aegis	ESA orbit determination and impact monitoring system
[4]	EARN	1.) Binzel, R.P. et al. (2002) in "Asteroids III" (Eds. W.F.Bottke et al.), Univ.Ariz.Press, Tucson, USA, pp. 255-271. (Physical Properties of NEOs)
[5]	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

8903

Unit

Source

[1]

Unobserved

Value

108

Unit

Source

[1]

Normalized RMS of residuals

Value

0.54347

Unit

Source

[1]

Astrometry Summary

First Observation
Last Observation
Total Optical Observations (Discarded)

Optical

Value

Unit

Source

First Observation

Value

2000-09-06.20527

Unit

Source

[2]

Last Observation

Value

2025-01-21.425201

Unit

Source

[2]

Total Optical Observations (Discarded)

Value

378 (6)

Unit

Source

[1]

Radar Summary

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

Radar

Value

Unit

Source

First Observation

Value

2000-09-10

Unit

Source

[3]

Last Observation

Value

2000-09-22

Unit

Source

[3]

Delay (Discarded)

Value

4 (0)

Unit

Source

[1]

Doppler (Discarded)

Value

5 (0)

Unit

Source

[1]

Total Radar Observations (Discarded)

Value

9 (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 363084 2000RD53 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	1988-10-19 06:23	< 1 min	0.1380107	0.1380097	0.0000003
EARTH	2000-09-17 15:53	< 1 s	0.0287930	0.0287930	0.0000000
EARTH	2043-09-15 16:52	< 1 min	0.0382562	0.0382548	0.0000005
EARTH	2074-09-01 18:07	< 1 min	0.1237884	0.1237858	0.0000008
EARTH	2093-10-24 16:47	< 1 min	0.1628052	0.1628024	0.0000009
EARTH	2124-09-30 08:04	< 1 min	0.0433551	0.0433548	0.0000001

Download as:

Stationary Points

Ecc. an. ast.	Ecc. an. Earth	Distance in au	Classification
353.21249876	256.67833944	0.02452825	MINIMUM
179.66999343	85.78703705	1.55319803	SADDLE
358.37324201	84.73076825	2.02045845	SADDLE
179.05212363	265.39978540	3.55146410	MAXIMUM

Download:

MOID Plots

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