Asteroids

2026FH7 help

Last update: 2026-03-28 09:30 UTC

Orbital Properties

Epoch

61200.0

MJD

Orbit type

Aten

Perihelion (q)

0.823

Aphelion (Q)

1.054

Eccentricity (e)

0.123

Inclination (i)

14.4

deg

Orbit period (P)

332.2

Earth MOID

0.00378

U parameter

6.0

Next Earth close approach

Date

2035-09-24

Nominal distance (from Earth center)

0.17533

26228387

Maximum Brightness

30.1

mag

Risk

Object is not in risk list

Physical Properties

Absolute Magnitude (H)

26.7

mag

Diameter

12 - 27*

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

0.938671

1-sigma variation

0.000023

Unit

Eccentricity (e)

Value

0.122827

1-sigma variation

0.000432

Unit

Inclination (i)

Value

14.4119

1-sigma variation

0.0531

Unit

Long. of Ascending Node (Ω)

Value

12.1623

1-sigma variation

0.0022

Unit

Arg. of Perihelion (ω)

Value

305.2235

1-sigma variation

0.0861

Unit

Mean Anomaly (M)

Value

320.09663

1-sigma variation

0.14260

Unit

Perihelion distance

Value

0.823377

1-sigma variation

Unit

Aphelion distance

Value

1.053965

1-sigma variation

Unit

Asc. Node-Earth Sep.

Value

-0.137219

1-sigma variation

Unit

Desc. Node-Earth Sep.

Value

-0.004224

1-sigma variation

Unit

MOID

Value

0.003784

1-sigma variation

Unit

Orbit Period

Value

332.1763

1-sigma variation

Unit

U parameter

Value

6.0

1-sigma variation

Unit

Covariance Matrix

	a	e	i	Ω	ω	M
a	5.23791E-10	-6.63582E-9	-7.51932E-7	-4.33482E-8	1.17029E-6	-2.01348E-6
e	-6.63582E-9	1.86228E-7	2.28396E-5	2.12972E-7	-3.69675E-5	6.13791E-5
i	-7.51932E-7	2.28396E-5	2.81454E-3	1.83601E-5	-4.56545E-3	7.56519E-3
Ω	-4.33482E-8	2.12972E-7	1.83601E-5	4.75004E-6	-2.40148E-5	4.85546E-5
ω	1.17029E-6	-3.69675E-5	-4.56545E-3	-2.40148E-5	7.41348E-3	-1.22730E-2
M	-2.01348E-6	6.13791E-5	7.56519E-3	4.85546E-5	-1.22730E-2	2.03350E-2

Date of computation: 2026-03-28 09:30 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

26.694

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

12 - 27*

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

Unit

Source

[1]

Unobserved

Value

Unit

Source

[1]

Normalized RMS of residuals

Value

0.242155

Unit

Source

[1]

Astrometry Summary

First Observation
Last Observation
Total Optical Observations (Discarded)

Optical

Value

Unit

Source

First Observation

Value

2026-03-26.451316

Unit

Source

[2]

Last Observation

Value

2026-03-28.366713

Unit

Source

[2]

Total Optical Observations (Discarded)

Value

17 (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 2026FH7 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	1950-04-02 02:50	30.7	0.0373829	0.0042111	0.0354238
EARTH	1960-03-28 08:39	539.5	0.1870900	0.1410156	0.0153582
EARTH	1968-10-15 05:39	1016.7	0.1315300	0.1291868	0.0009283
EARTH	1969-03-29 08:44	313.9	0.1559908	0.1391071	0.0056313
EARTH	1979-04-01 09:24	713.0	0.0539157	0.0037687	0.0284628
EARTH	1987-10-28 00:57	> 1 d	0.1370594	0.1309022	0.0036278
EARTH	1998-04-01 12:17	118.8	0.0330304	0.0172272	0.0053031
EARTH	2006-10-18 19:29	> 1 d	0.1326455	0.1320064	0.0004271
EARTH	2007-03-28 14:13	361.6	0.1658128	0.1553334	0.0034967
EARTH	2025-09-21 17:44	504.5	0.1883646	0.1856380	0.0009216
EARTH	2026-04-01 21:50	2.7	0.0048063	0.0047488	0.0000192
EARTH	2035-09-24 07:32	1148.7	0.1753259	0.1699696	0.0018464
EARTH	2036-04-01 13:14	6.7	0.0278066	0.0214139	0.0021367
EARTH	2045-10-15 22:18	1078.4	0.1234615	0.1224563	0.0005101
EARTH	2046-03-29 02:46	299.7	0.1679255	0.1536095	0.0047749
EARTH	2055-11-04 14:11	> 1 d	0.1659764	0.1488207	0.0065025
EARTH	2067-04-01 06:31	438.4	0.0557547	0.0057557	0.0168613
EARTH	2076-09-23 20:56	496.8	0.1733727	0.1699144	0.0011628
EARTH	2077-04-01 18:38	12.9	0.0306707	0.0264547	0.0014071
EARTH	2086-10-24 02:52	> 1 d	0.1263770	0.1233830	0.0031682
EARTH	2098-03-31 04:22	912.9	0.0964413	0.0069187	0.0298923
EARTH	2107-10-02 14:57	> 1 d	0.1520894	0.1348311	0.0122678
EARTH	2108-04-02 08:02	442.8	0.0762382	0.0002140	0.0256284
EARTH	2117-11-02 08:10	> 1 d	0.1531928	0.1414253	0.0044406

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Stationary Points

Ecc. an. ast.	Ecc. an. Earth	Distance in au	Classification
240.32832157	86.41416548	0.00378379	MINIMUM
61.92329677	281.96129624	0.12501388	MINIMUM
146.16024138	2.99901095	0.25714396	SADDLE
334.72135168	184.82688870	0.29312448	SADDLE
350.19280657	23.03969518	1.79807817	SADDLE
182.64256247	215.65620891	2.05728836	MAXIMUM

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MOID Plots

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