Asteroids

2013PJ10 help

Last update: 2025-07-29 02:36 UTC

Orbital Properties

Epoch

60800.0

MJD

Orbit type

Apollo

Perihelion (q)

0.974

Aphelion (Q)

1.595

Eccentricity (e)

0.242

Inclination (i)

8.3

deg

Orbit period (P)

531.8

Earth MOID

0.00271

U parameter

6.8

Next Earth close approach

Date

2029-08-16

Nominal distance (from Earth center)

0.11228

16797539

Maximum Brightness

22.7

mag

Risk

Object is not in risk list

Physical Properties

Absolute Magnitude (H)

24.6

mag

Diameter

30 - 70*

Taxonomic type

Rotation period (T)

0.7240

Discovery Information

Discovery Date

2013-08-04

Observatory

OAM Observatory, La Sagra

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

1.284660

1-sigma variation

0.000131

Unit

Eccentricity (e)

Value

0.241728

1-sigma variation

0.000087

Unit

Inclination (i)

Value

8.2656

1-sigma variation

0.0023

Unit

Long. of Ascending Node (Ω)

Value

312.3020

1-sigma variation

0.0001

Unit

Arg. of Perihelion (ω)

Value

321.2676

1-sigma variation

0.0010

Unit

Mean Anomaly (M)

Value

48.06743

1-sigma variation

0.45741

Unit

Perihelion distance

Value

0.974122

1-sigma variation

Unit

Aphelion distance

Value

1.595198

1-sigma variation

Unit

Asc. Node-Earth Sep.

Value

0.003718

1-sigma variation

Unit

Desc. Node-Earth Sep.

Value

0.504780

1-sigma variation

Unit

MOID

Value

0.002712

1-sigma variation

Unit

Orbit Period

Value

531.8395

1-sigma variation

Unit

U parameter

Value

6.8

1-sigma variation

Unit

Covariance Matrix

	a	e	i	Ω	ω	M
a	1.71798E-8	1.13907E-8	2.97554E-7	-1.06465E-8	1.33694E-7	-5.99538E-5
e	1.13907E-8	7.55236E-9	1.97287E-7	-7.05852E-9	8.86283E-8	-3.97510E-5
i	2.97554E-7	1.97287E-7	5.15398E-6	-1.84388E-7	2.31507E-6	-1.03840E-3
Ω	-1.06465E-8	-7.05852E-9	-1.84388E-7	6.62491E-9	-8.30097E-8	3.71539E-5
ω	1.33694E-7	8.86283E-8	2.31507E-6	-8.30097E-8	1.04755E-6	-4.66566E-4
M	-5.99538E-5	-3.97510E-5	-1.03840E-3	3.71539E-5	-4.66566E-4	2.09225E-1

Date of computation: 2025-07-29 02:36 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

0.7240

Unit

Source

[3]

Quality

Value

Unit

Source

[3]

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

[1]

Taxonomy (all)

Value

Unit

Source

[2]

Absolute Magnitude (H)
Slope Parameter (G)

H / G

Value

Unit

Source

Absolute Magnitude (H)

Value

24.637

Unit

mag

Source

[4]

Slope Parameter (G)

Value

0.15**

Unit

mag

Source

[4]

Albedo
Diameter

Size and albedo

Value

Unit

Source

Albedo

Value

0.05 - 0.25

Unit

Source

[5]

Diameter

Value

30 - 70*

Unit

Source

[5]

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]	EARN	1.) Maxime Devogèle et al 2019 AJ 158 196
[2]	EARN	Earth Asteroids Research Node: https://earn.dlr.de
[3]	EARN	1.) Bacci, P. (2013) http://b09-backman.blogspot.it/2013/08/2013-pj10.html
[4]	ESA Aegis	ESA orbit determination and impact monitoring system
[5]	Estimation	Estimated from absolute magnitude

Observational Information

Arc Length
Unobserved
Normalized RMS of residuals

Arc Information

Value

Unit

Source

Arc Length

Value

Unit

Source

[1]

Unobserved

Value

4355

Unit

Source

[1]

Normalized RMS of residuals

Value

0.388239

Unit

Source

[1]

Astrometry Summary

First Observation
Last Observation
Total Optical Observations (Discarded)

Optical

Value

Unit

Source

First Observation

Value

2013-08-04.95841

Unit

Source

[2]

Last Observation

Value

2013-09-09.155533

Unit

Source

[2]

Total Optical Observations (Discarded)

Value

154 (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

[-]

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

Close Approaches for 2013PJ10 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	1962-05-04 13:31	> 1 w	0.1641121	0.1375829	0.0971489
EARTH	1978-07-13 03:36	> 1 mo	0.0796024	0.0257401	0.1064778
EARTH	1994-08-08 16:15	> 1 d	0.0310445	0.0018120	0.0173431
EARTH	2013-08-04 02:17	< 1 s	0.0024842	0.0024819	0.0000008
EARTH	2029-08-16 12:13	> 1 d	0.1122846	0.0666343	0.0152336
EARTH	2048-05-19 16:18	> 1 d	0.1494980	0.1373198	0.0054712
EARTH	2064-07-14 05:20	> 1 d	0.0777741	0.0582985	0.0066172
EARTH	2080-07-29 13:11	1223.0	0.0285050	0.0168507	0.0038849
EARTH	2096-05-19 00:57	> 1 d	0.1510799	0.1353285	0.0094073
EARTH	2109-08-18 03:43	> 1 d	0.1159182	0.0082188	0.0421241
EARTH	2125-07-23 05:52	> 1 d	0.0568126	0.0100666	0.0218399

Download as:

Stationary Points

Ecc. an. ast.	Ecc. an. Earth	Distance in au	Classification
30.14933051	209.83919959	0.00271233	MINIMUM
176.63642360	349.11342471	0.62225752	SADDLE
359.42866879	350.74538429	1.95593331	SADDLE
181.20678803	172.64468178	2.60888037	MAXIMUM

Download:

MOID Plots

Click on the images to zoom-in and zoom-out