Asteroids

2026FC7 help

Last update: 2026-03-28 13:01 UTC

Orbital Properties

Epoch

61200.0

MJD

Orbit type

Apollo

Perihelion (q)

0.919

Aphelion (Q)

2.428

Eccentricity (e)

0.451

Inclination (i)

5.7

deg

Orbit period (P)

790.8

Earth MOID

0.03971

U parameter

8.2

Next Earth close approach

Date

2039-03-27

Nominal distance (from Earth center)

0.1049

15692445

Maximum Brightness

23.5

mag

Risk

Object is not in risk list

Physical Properties

Absolute Magnitude (H)

25.8

mag

Diameter

18 - 40*

Taxonomic type

Rotation period (T)

Discovery Information

Discovery Date

2026-03-26

Observatory

Kitt Peak-Bok

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

1.673516

1-sigma variation

0.002918

Unit

Eccentricity (e)

Value

0.451108

1-sigma variation

0.001018

Unit

Inclination (i)

Value

5.6858

1-sigma variation

0.0112

Unit

Long. of Ascending Node (Ω)

Value

172.6945

1-sigma variation

0.0055

Unit

Arg. of Perihelion (ω)

Value

67.6939

1-sigma variation

0.0127

Unit

Mean Anomaly (M)

Value

13.97926

1-sigma variation

0.02813

Unit

Perihelion distance

Value

0.918581

1-sigma variation

Unit

Aphelion distance

Value

2.428452

1-sigma variation

Unit

Asc. Node-Earth Sep.

Value

0.144192

1-sigma variation

Unit

Desc. Node-Earth Sep.

Value

0.602501

1-sigma variation

Unit

MOID

Value

0.039713

1-sigma variation

Unit

Orbit Period

Value

790.7576

1-sigma variation

Unit

U parameter

Value

8.2

1-sigma variation

Unit

Covariance Matrix

	a	e	i	Ω	ω	M
a	8.51455E-6	2.97011E-6	3.26282E-5	1.35942E-5	-1.62246E-5	-8.18003E-5
e	2.97011E-6	1.03670E-6	1.13580E-5	4.66939E-6	-5.37058E-6	-2.85924E-5
i	3.26282E-5	1.13580E-5	1.25925E-4	5.48225E-5	-7.28846E-5	-3.11316E-4
Ω	1.35942E-5	4.66939E-6	5.48225E-5	3.00710E-5	-5.88512E-5	-1.23988E-4
ω	-1.62246E-5	-5.37058E-6	-7.28846E-5	-5.88512E-5	1.61706E-4	1.29544E-4
M	-8.18003E-5	-2.85924E-5	-3.11316E-4	-1.23988E-4	1.29544E-4	7.91170E-4

Date of computation: 2026-03-28 13:01 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

25.847

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

18 - 40*

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

Unit

Source

[1]

Unobserved

Value

Unit

Source

[1]

Normalized RMS of residuals

Value

0.420273

Unit

Source

[1]

Astrometry Summary

First Observation
Last Observation
Total Optical Observations (Discarded)

Optical

Value

Unit

Source

First Observation

Value

2026-03-26.382498

Unit

Source

[2]

Last Observation

Value

2026-03-28.431129

Unit

Source

[2]

Total Optical Observations (Discarded)

Value

25 (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

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 2026FC7 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	1950-07-04 23:45	1194.4	0.0981917	0.0961894	0.0011669
EARTH	1963-07-17 12:41	> 1 w	0.1081181	0.0922287	0.0496132
EARTH	1976-07-26 05:04	> 1 w	0.1967690	0.0903573	0.1715332
EARTH	2000-03-20 15:55	> 1 w	0.1791578	0.0329060	0.2653904
EARTH	2013-03-30 07:42	> 1 w	0.0624907	0.0382822	0.1612055
EARTH	2026-04-01 18:05	< 1 min	0.0487517	0.0484666	0.0000950
EARTH	2039-03-27 05:29	> 1 w	0.1048975	0.0374494	0.1957214
EARTH	2080-07-19 02:04	> 1 w	0.1081630	0.0899916	0.1406372
EARTH	2093-07-08 18:55	> 1 mo	0.0931689	0.0900148	0.0513341
EARTH	2106-06-21 10:15	> 1 mo	0.1198346	0.0936704	0.1034616
EARTH	2119-05-29 01:21	> 1 mo	0.1322090	0.1282087	0.0143459

Download as:

Stationary Points

Ecc. an. ast.	Ecc. an. Earth	Distance in au	Classification
331.10167052	89.47768938	0.03971341	MINIMUM
31.23611098	185.06559703	0.09133082	MINIMUM
4.59260038	142.73882361	0.13082381	SADDLE
180.78799866	316.64245143	1.44739578	SADDLE
1.55650274	317.73438222	1.90449936	SADDLE
180.42939579	136.42874991	3.43757544	MAXIMUM

Download:

MOID Plots

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