Asteroids

2015FN35 help

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

Orbital Properties

Epoch

61000.0

MJD

Orbit type

Apollo

Perihelion (q)

0.672

Aphelion (Q)

1.484

Eccentricity (e)

0.377

Inclination (i)

6.3

deg

Orbit period (P)

408.8

Earth MOID

0.00468

U parameter

1.7

Next Earth close approach

Date

2034-03-05

Nominal distance (from Earth center)

0.02186

3270508

Maximum Brightness

18.1

mag

Risk

Object is not in risk list

Physical Properties

Absolute Magnitude (H)

23.6

mag

Diameter

50 - 110*

Taxonomic type

Rotation period (T)

Discovery Information

Discovery Date

2015-03-21

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

61000.0000

1-sigma variation

Unit

MJD

Semimajor Axis

Value

1.077923

1-sigma variation

5.372E-8

Unit

Eccentricity (e)

Value

0.376998

1-sigma variation

0.000001

Unit

Inclination (i)

Value

6.2586

1-sigma variation

8.337E-6

Unit

Long. of Ascending Node (Ω)

Value

167.4341

1-sigma variation

0.0001

Unit

Arg. of Perihelion (ω)

Value

256.9234

1-sigma variation

2.740E-5

Unit

Mean Anomaly (M)

Value

271.74783

1-sigma variation

0.00011

Unit

Perihelion distance

Value

0.671548

1-sigma variation

Unit

Aphelion distance

Value

1.484297

1-sigma variation

Unit

Asc. Node-Earth Sep.

Value

0.017339

1-sigma variation

Unit

Desc. Node-Earth Sep.

Value

-0.155553

1-sigma variation

Unit

MOID

Value

0.004685

1-sigma variation

Unit

Orbit Period

Value

408.7709

1-sigma variation

Unit

U parameter

Value

1.7

1-sigma variation

Unit

Covariance Matrix

	a	e	i	Ω	ω	M
a	2.88634E-15	-3.18262E-14	-1.12758E-14	-3.25988E-12	5.05431E-13	-5.11771E-12
e	-3.18262E-14	3.54380E-13	-2.93825E-13	3.29678E-11	-4.60778E-12	5.91312E-11
i	-1.12758E-14	-2.93825E-13	6.95002E-11	3.95405E-10	-1.11179E-10	-3.47212E-10
Ω	-3.25988E-12	3.29678E-11	3.95405E-10	6.85609E-9	-1.81249E-9	3.19008E-9
ω	5.05431E-13	-4.60778E-12	-1.11179E-10	-1.81249E-9	7.50517E-10	-1.09171E-10
M	-5.11771E-12	5.91312E-11	-3.47212E-10	3.19008E-9	-1.09171E-10	1.14823E-8

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

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

23.64

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

50 - 110*

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

[-]

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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

2695

Unit

Source

[1]

Unobserved

Value

1137

Unit

Source

[1]

Normalized RMS of residuals

Value

0.529345

Unit

Source

[1]

Astrometry Summary

First Observation
Last Observation
Total Optical Observations (Discarded)

Optical

Value

Unit

Source

First Observation

Value

2015-03-21.52249

Unit

Source

[2]

Last Observation

Value

2022-08-06.950369

Unit

Source

[2]

Total Optical Observations (Discarded)

Value

51 (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 2015FN35 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
VENUS	1957-11-23 05:03	< 1 min	0.0117030	0.0117013	0.0000006
EARTH	1965-08-06 08:23	< 1 min	0.1834249	0.1834186	0.0000021
EARTH	1968-03-07 01:33	< 1 min	0.0482370	0.0482197	0.0000057
EARTH	1975-09-01 20:26	< 1 min	0.1771998	0.1771964	0.0000011
EARTH	1984-08-06 15:12	< 1 min	0.1785559	0.1785388	0.0000057
EARTH	1987-03-08 15:47	< 1 min	0.0646522	0.0646386	0.0000045
EARTH	2003-08-12 20:45	< 1 min	0.0814507	0.0814328	0.0000060
EARTH	2006-03-13 20:53	< 1 min	0.1854519	0.1854388	0.0000044
EARTH	2015-03-01 03:02	< 1 min	0.1367929	0.1367899	0.0000010
EARTH	2022-08-17 15:11	< 1 min	0.0545691	0.0545685	0.0000002
EARTH	2034-03-05 00:45	< 1 min	0.0218620	0.0218400	0.0000073
EARTH	2041-08-19 07:33	2.3	0.0789294	0.0788696	0.0000199
EARTH	2053-03-01 23:38	3.0	0.0921742	0.0919954	0.0000596
EARTH	2060-08-15 18:59	4.6	0.0481598	0.0481358	0.0000081
VENUS	2061-11-09 14:34	12.6	0.0078348	0.0077511	0.0000288
EARTH	2070-08-30 15:56	484.0	0.1712312	0.1645671	0.0022277
EARTH	2082-03-03 02:49	434.0	0.1881881	0.1739814	0.0047357
EARTH	2092-03-04 14:10	237.5	0.0326088	0.0206362	0.0039974
EARTH	2099-08-10 04:32	429.0	0.1254507	0.1094815	0.0053880
EARTH	2102-03-09 11:37	550.6	0.0463404	0.0194308	0.0089849
EARTH	2109-08-16 01:10	348.2	0.0485220	0.0463550	0.0014319
EARTH	2112-03-14 00:41	232.0	0.1600853	0.1478520	0.0040778
EARTH	2119-08-24 07:06	43.3	0.1180742	0.1165232	0.0005175

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Stationary Points

Ecc. an. ast.	Ecc. an. Earth	Distance in au	Classification
78.02644545	61.90632883	0.00483694	MINIMUM
281.13134023	221.42659654	0.04723621	MINIMUM
359.11253266	321.57996646	0.32717660	SADDLE
179.83921785	141.53843811	0.48922208	SADDLE
358.02695586	140.00984598	1.68186235	SADDLE
178.87515537	320.89107905	2.46812449	MAXIMUM

Download:

MOID Plots

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