Asteroids

2015RN35 help

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

Orbital Properties

Epoch

60800.0

MJD

Orbit type

Apollo

Perihelion (q)

0.962

Aphelion (Q)

1.987

Eccentricity (e)

0.347

Inclination (i)

0.2

deg

Orbit period (P)

654.0

Earth MOID

0.00351

U parameter

0.1

Next Earth close approach

Date

2031-09-30

Nominal distance (from Earth center)

0.13176

19710941

Maximum Brightness

21.4

mag

Risk

Object is not in risk list

Physical Properties

Absolute Magnitude (H)

23.2

mag

Diameter

60 - 130*

Taxonomic type

Rotation period (T)

Discovery Information

Discovery Date

2015-09-09

Observatory

Pan-STARRS 1, Haleakala

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

1.474569

1-sigma variation

1.133E-8

Unit

Eccentricity (e)

Value

0.347458

1-sigma variation

4.156E-9

Unit

Inclination (i)

Value

0.2343

1-sigma variation

6.015E-7

Unit

Long. of Ascending Node (Ω)

Value

148.0051

1-sigma variation

0.0003

Unit

Arg. of Perihelion (ω)

Value

269.6695

1-sigma variation

0.0003

Unit

Mean Anomaly (M)

Value

131.41594

1-sigma variation

0.00001

Unit

Perihelion distance

Value

0.962219

1-sigma variation

Unit

Aphelion distance

Value

1.986920

1-sigma variation

Unit

Asc. Node-Earth Sep.

Value

0.304747

1-sigma variation

Unit

Desc. Node-Earth Sep.

Value

0.288692

1-sigma variation

Unit

MOID

Value

0.003511

1-sigma variation

Unit

Orbit Period

Value

654.0277

1-sigma variation

Unit

U parameter

Value

0.1

1-sigma variation

Unit

Covariance Matrix

	a	e	i	Ω	ω	M
a	1.28408E-16	1.52830E-17	-4.16354E-15	1.42387E-12	-1.39993E-12	-7.48804E-14
e	1.52830E-17	1.72684E-17	-7.13125E-16	3.29567E-13	-3.38343E-13	-4.03539E-15
i	-4.16354E-15	-7.13125E-16	3.61795E-13	-1.71658E-10	1.70901E-10	2.42584E-12
Ω	1.42387E-12	3.29567E-13	-1.71658E-10	8.54129E-8	-8.51888E-8	-8.16458E-10
ω	-1.39993E-12	-3.38343E-13	1.70901E-10	-8.51888E-8	8.49780E-8	7.98771E-10
M	-7.48804E-14	-4.03539E-15	2.42584E-12	-8.16458E-10	7.98771E-10	4.52327E-11

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

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

23.238

Unit

mag

Source

[1]

Slope Parameter (G)

Value

0.15**

Unit

mag

Source

[1]

Albedo
Diameter

Size and albedo

Value

Unit

Source

Albedo

Value

0.05 - 0.25

Unit

Source

[2]

Diameter

Value

60 - 130*

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

2719

Unit

Source

[1]

Unobserved

Value

912

Unit

Source

[1]

Normalized RMS of residuals

Value

0.578854

Unit

Source

[1]

Astrometry Summary

First Observation
Last Observation
Total Optical Observations (Discarded)

Optical

Value

Unit

Source

First Observation

Value

2015-09-09.51581

Unit

Source

[2]

Last Observation

Value

2023-02-18.092892

Unit

Source

[2]

Total Optical Observations (Discarded)

Value

407 (2)

Unit

Source

[1]

Radar Summary

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

Radar

Value

Unit

Source

First Observation

Value

2022-12-14

Unit

Source

[3]

Last Observation

Value

2022-12-19

Unit

Source

[3]

Delay (Discarded)

Value

4 (0)

Unit

Source

[1]

Doppler (Discarded)

Value

2 (0)

Unit

Source

[1]

Total Radar Observations (Discarded)

Value

6 (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 2015RN35 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	1962-11-07 17:13	< 1 min	0.0254663	0.0254655	0.0000003
EARTH	1985-10-09 14:13	< 1 min	0.0370321	0.0370319	0.0000001
EARTH	1992-12-30 08:21	< 1 min	0.0933203	0.0933197	0.0000002
EARTH	2015-09-27 01:00	< 1 s	0.1562142	0.1562140	0.0000001
EARTH	2022-12-15 08:10	< 1 s	0.0045872	0.0045872	0.0000000
EARTH	2031-09-30 19:29	< 1 min	0.1317595	0.1317577	0.0000006
MARS	2055-07-26 22:47	< 1 min	0.0376990	0.0376975	0.0000005
EARTH	2056-12-20 06:53	< 1 min	0.0206291	0.0206253	0.0000013
EARTH	2065-12-22 14:37	4.4	0.0285850	0.0285424	0.0000142
EARTH	2094-09-28 20:19	25.2	0.1721805	0.1713511	0.0002765
EARTH	2103-11-17 02:38	183.5	0.0246627	0.0245919	0.0000236
EARTH	2113-01-09 07:01	45.1	0.1846105	0.1828920	0.0005728

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Stationary Points

Ecc. an. ast.	Ecc. an. Earth	Distance in au	Classification
339.30796691	286.93763022	0.00351118	MINIMUM
17.02493235	340.03818915	0.00360593	MINIMUM
358.11808811	313.43753517	0.02654494	SADDLE
179.08236736	134.46484876	0.97548803	SADDLE
358.07114446	133.38653941	1.97355371	SADDLE
179.10344978	314.48734314	2.97528105	MAXIMUM

Download:

MOID Plots

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