Asteroids

467317 2000QW7 help

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

Orbital Properties

Epoch

61000.0

MJD

Orbit type

Amor

Perihelion (q)

1.035

Aphelion (Q)

2.863

Eccentricity (e)

0.469

Inclination (i)

4.2

deg

Orbit period (P)

993.7

Earth MOID

0.02881

U parameter

0.0

Next Earth close approach

Date

2068-08-12

Nominal distance (from Earth center)

0.10553

15786580

Maximum Brightness

mag

Risk

Object is not in risk list

Physical Properties

Absolute Magnitude (H)

19.6

mag

Diameter

370

Taxonomic type

Rotation period (T)

71.30

Discovery Information

Discovery Date

2000-08-26

Observatory

Haleakala-AMOS

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

1.948839

1-sigma variation

1.392E-9

Unit

Eccentricity (e)

Value

0.468938

1-sigma variation

5.977E-9

Unit

Inclination (i)

Value

4.1536

1-sigma variation

1.627E-6

Unit

Long. of Ascending Node (Ω)

Value

158.5302

1-sigma variation

6.385E-6

Unit

Arg. of Perihelion (ω)

Value

191.0151

1-sigma variation

8.483E-6

Unit

Mean Anomaly (M)

Value

98.89528

1-sigma variation

2.442E-6

Unit

Perihelion distance

Value

1.034953

1-sigma variation

Unit

Aphelion distance

Value

2.862725

1-sigma variation

Unit

Asc. Node-Earth Sep.

Value

1.825548

1-sigma variation

Unit

Desc. Node-Earth Sep.

Value

0.031074

1-sigma variation

Unit

MOID

Value

0.028811

1-sigma variation

Unit

Orbit Period

Value

993.7162

1-sigma variation

Unit

U parameter

Value

0.0

1-sigma variation

Unit

Covariance Matrix

	a	e	i	Ω	ω	M
a	1.93817E-18	6.25881E-18	-2.65731E-16	1.07490E-15	-1.94121E-15	-1.26805E-15
e	6.25881E-18	3.57287E-17	-1.40512E-15	4.81886E-16	5.76443E-16	-4.79534E-15
i	-2.65731E-16	-1.40512E-15	2.64845E-12	1.31710E-12	-4.12621E-12	1.33085E-12
Ω	1.07490E-15	4.81886E-16	1.31710E-12	4.07627E-11	-3.94723E-11	-1.23698E-12
ω	-1.94121E-15	5.76443E-16	-4.12621E-12	-3.94723E-11	7.19627E-11	-1.12327E-11
M	-1.26805E-15	-4.79534E-15	1.33085E-12	-1.23698E-12	-1.12327E-11	5.96564E-12

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

71.30

Unit

Source

[5]

[6]

Quality

Value

Unit

Source

[6]

Amplitude

Value

1.03

1.0

Unit

mag

Source

[1]

[6]

[5]

Rotation Direction

Value

Unit

Source

[-]

Spinvector L

Value

Unit

Source

[1]

Spinvector B

Value

-13

Unit

Source

[1]

Taxonomy
Taxonomy (all)

Taxonomy

Value

Unit

Source

Taxonomy

Value

Sq/Q

Unit

Source

[2]

[3]

Taxonomy (all)

Value

Sq/Q

Unit

Source

[4]

[3]

Absolute Magnitude (H)
Slope Parameter (G)

H / G

Value

Unit

Source

Absolute Magnitude (H)

Value

19.649

Unit

mag

Source

[7]

Slope Parameter (G)

Value

0.15**

Unit

mag

Source

[7]

Albedo
Diameter

Size and albedo

Value

Unit

Source

Albedo

Value

medium

Unit

Source

[8]

Diameter

Value

370

Unit

Source

[8]

Color Index Information

Color Index Information

Value

Unit

Source

Color Index Information

Value

0.3785

0.86

0.43

0.2451

0.6236

Unit

g-r

B-V

V-R

r-i

g-i

Source

[2]

[9]

[2]

Sightings

Sightings

Value

Unit

Source

Sightings

Value

Radar R

Unit

Source

[10]

Download this part as:

Sources

No.	Name	Additional
[1]	EARN	1.) Near-Earth Asteroid Lightcurve Analysis at the Center for Solar System Studies: 2019 September-2020 January, B.D. Warner
[2]	EARN	1.) A. V. Sergeyev, B. Carry et al A&A, 658 (2022) A109
[3]	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)
[4]	EARN	Earth Asteroids Research Node: https://earn.dlr.de
[5]	EARN	1.) Pravec, P.; Wolf, M.; Sarounova, L. (2000) http://www.asu.cas.cz/~ppravec/neo.htm
[6]	EARN	1.) Petr Pravec's Ondrejov NEO Photometric Program Webpage "Prepublished Periods"
[7]	ESA Aegis	ESA orbit determination and impact monitoring system
[8]	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)
[9]	EARN	1.) Dandy, C.L.; Fitzsimmons, A.; Collander-Brown, S.J. (2003) Icarus 163, 363-373. (Optical colors of 56 near-Earth objects: trends with size and orbit)
[10]	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

7110

Unit

Source

[1]

Unobserved

Value

2075

Unit

Source

[1]

Normalized RMS of residuals

Value

0.396806

Unit

Source

[1]

Astrometry Summary

First Observation
Last Observation
Total Optical Observations (Discarded)

Optical

Value

Unit

Source

First Observation

Value

2000-08-03.22743

Unit

Source

[2]

Last Observation

Value

2020-01-21.31567

Unit

Source

[2]

Total Optical Observations (Discarded)

Value

1300 (7)

Unit

Source

[1]

Radar Summary

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

Radar

Value

Unit

Source

First Observation

Value

2000-08-31

Unit

Source

[3]

Last Observation

Value

2000-09-02

Unit

Source

[3]

Delay (Discarded)

Value

0 (0)

Unit

Source

[-]

Doppler (Discarded)

Value

2 (0)

Unit

Source

[1]

Total Radar Observations (Discarded)

Value

2 (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 467317 2000QW7 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	1951-10-10 03:16	< 1 min	0.1424093	0.1424086	0.0000002
EARTH	2000-09-01 12:55	< 1 s	0.0316549	0.0316549	0.0000000
EARTH	2019-09-14 23:52	< 1 s	0.0356359	0.0356358	0.0000000
EARTH	2068-08-12 20:12	< 1 min	0.1055268	0.1055261	0.0000002
EARTH	2087-09-19 12:11	< 1 s	0.0406748	0.0406747	0.0000000
EARTH	2117-08-10 04:18	< 1 min	0.1407287	0.1407277	0.0000004

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Stationary Points

Ecc. an. ast.	Ecc. an. Earth	Distance in au	Classification
356.64740026	242.53232385	0.03019895	MINIMUM
179.49416480	66.68132629	1.86866629	SADDLE
358.50346397	65.61885425	2.02860985	SADDLE
179.40527572	246.62422931	3.86818780	MAXIMUM

Download:

MOID Plots

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