Asteroids

2017XC62 help

Last update: 2026-03-17 23:26 UTC

Orbital Properties

Epoch

61200.0

MJD

Orbit type

Amor

Perihelion (q)

1.021

Aphelion (Q)

1.420

Eccentricity (e)

0.164

Inclination (i)

7.5

deg

Orbit period (P)

492.4

Earth MOID

0.04088

U parameter

0.0

Next Earth close approach

Date

2053-01-25

Nominal distance (from Earth center)

0.05793

8665914

Maximum Brightness

18.3

mag

Risk

Object is not in risk list

Physical Properties

Absolute Magnitude (H)

22.6

mag

Diameter

80 - 180*

Taxonomic type

Rotation period (T)

Discovery Information

Discovery Date

2017-12-14

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

61200.0000

1-sigma variation

Unit

MJD

Semimajor Axis

Value

1.220298

1-sigma variation

3.372E-9

Unit

Eccentricity (e)

Value

0.163697

1-sigma variation

3.285E-8

Unit

Inclination (i)

Value

7.4918

1-sigma variation

3.466E-6

Unit

Long. of Ascending Node (Ω)

Value

298.0871

1-sigma variation

6.673E-6

Unit

Arg. of Perihelion (ω)

Value

196.8729

1-sigma variation

1.870E-5

Unit

Mean Anomaly (M)

Value

78.97614

1-sigma variation

0.00002

Unit

Perihelion distance

Value

1.020539

1-sigma variation

Unit

Aphelion distance

Value

1.420057

1-sigma variation

Unit

Asc. Node-Earth Sep.

Value

0.391852

1-sigma variation

Unit

Desc. Node-Earth Sep.

Value

0.042787

1-sigma variation

Unit

MOID

Value

0.040875

1-sigma variation

Unit

Orbit Period

Value

492.3765

1-sigma variation

Unit

U parameter

Value

0.0

1-sigma variation

Unit

Covariance Matrix

	a	e	i	Ω	ω	M
a	1.13676E-17	4.81611E-18	2.32191E-15	1.83114E-15	1.10248E-14	-2.69319E-14
e	4.81611E-18	1.07893E-15	-3.59578E-14	8.09369E-14	2.82531E-13	-2.15071E-13
i	2.32191E-15	-3.59578E-14	1.20150E-11	-4.74891E-12	1.73630E-11	-1.53691E-11
Ω	1.83114E-15	8.09369E-14	-4.74891E-12	4.45287E-11	-1.81577E-11	-1.71117E-11
ω	1.10248E-14	2.82531E-13	1.73630E-11	-1.81577E-11	3.49514E-10	-2.47678E-10
M	-2.69319E-14	-2.15071E-13	-1.53691E-11	-1.71117E-11	-2.47678E-10	2.26590E-10

Date of computation: 2026-03-17 23:26 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

22.641

Unit

mag

Source

[1]

Slope Parameter (G)

Value

0.15**

Unit

Source

[1]

Albedo
Diameter

Size and albedo

Value

Unit

Source

Albedo

Value

0.05 - 0.25

Unit

Source

[2]

Diameter

Value

80 - 180*

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

[-]

Download this part as:

Sources

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

Observational Information

Arc Length
Unobserved
Normalized RMS of residuals

Arc Information

Value

Unit

Source

Arc Length

Value

2952

Unit

Source

[1]

Unobserved

Value

109

Unit

Source

[1]

Normalized RMS of residuals

Value

0.632467

Unit

Source

[1]

Astrometry Summary

First Observation
Last Observation
Total Optical Observations (Discarded)

Optical

Value

Unit

Source

First Observation

Value

2017-11-13.608869

Unit

Source

[2]

Last Observation

Value

2025-12-13.315904

Unit

Source

[2]

Total Optical Observations (Discarded)

Value

253 (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

Unit

Source

[-]

Last Observation

Value

Unit

Source

[-]

Delay (Discarded)

Value

0 (0)

Unit

Source

[-]

Doppler (Discarded)

Value

0 (0)

Unit

Source

[-]

Total Radar Observations (Discarded)

Value

0 (0)

Unit

Source

[-]

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

Computation parameters

As seen from:

Initial Date: *

Final Date: *

Output option:

One line per time step

Time step:*

* - these fields are required

Note: Ephemerides requests are limited to a maximum of 1000 points and a final date not exceeding 2040/12/31 00:00.

Close Approaches for 2017XC62 from 1950 to 2126

Body	Date in UTC	Time uncert. in min	Nominal distance in au	Min. possible distance in au	Distance uncert. in au
EARTH	1952-01-30 22:08	< 1 min	0.1254875	0.1254456	0.0000139
MARS	1962-02-03 11:26	1.2	0.0292366	0.0292271	0.0000032
EARTH	1987-01-23 19:45	< 1 min	0.0411475	0.0411470	0.0000002
EARTH	2022-01-24 16:06	< 1 s	0.0478772	0.0478771	0.0000000
EARTH	2053-01-25 08:09	< 1 min	0.0579281	0.0579265	0.0000005
EARTH	2080-01-24 09:05	< 1 min	0.0420444	0.0420437	0.0000002
EARTH	2107-01-29 09:41	1.0	0.0887623	0.0887291	0.0000111

Download as:

Stationary Points

Ecc. an. ast.	Ecc. an. Earth	Distance in au	Classification
349.73333566	21.17696487	0.04041849	MINIMUM
188.23675875	220.92783768	0.40854964	SADDLE
4.70706420	218.42251241	2.03479654	SADDLE
181.66761618	35.32412957	2.40568184	MAXIMUM

Download:

MOID Plots

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