Asteroids

2025QP3 help

Last update: 2025-08-25 13:30 UTC

Orbital Properties

Epoch

61000.0

MJD

Orbit type

Apollo

Perihelion (q)

0.864

Aphelion (Q)

1.202

Eccentricity (e)

0.163

Inclination (i)

5.3

deg

Orbit period (P)

383.7

Earth MOID

0.00056

U parameter

5.2

Next Earth close approach

Date

2044-02-20

Nominal distance (from Earth center)

0.00998

1493085

Maximum Brightness

17.7

mag

Risk

Object is not in risk list

Physical Properties

Absolute Magnitude (H)

24.6

mag

Diameter

30 - 70*

Taxonomic type

Rotation period (T)

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

1.033345

1-sigma variation

0.000009

Unit

Eccentricity (e)

Value

0.163434

1-sigma variation

0.000021

Unit

Inclination (i)

Value

5.2834

1-sigma variation

0.0006

Unit

Long. of Ascending Node (Ω)

Value

329.4096

1-sigma variation

2.499E-5

Unit

Arg. of Perihelion (ω)

Value

264.5461

1-sigma variation

0.0010

Unit

Mean Anomaly (M)

Value

161.15595

1-sigma variation

0.00435

Unit

Perihelion distance

Value

0.864462

1-sigma variation

Unit

Aphelion distance

Value

1.202229

1-sigma variation

Unit

Asc. Node-Earth Sep.

Value

0.009409

1-sigma variation

Unit

Desc. Node-Earth Sep.

Value

0.001192

1-sigma variation

Unit

MOID

Value

0.000559

1-sigma variation

Unit

Orbit Period

Value

383.6776

1-sigma variation

Unit

U parameter

Value

5.2

1-sigma variation

Unit

Covariance Matrix

	a	e	i	Ω	ω	M
a	8.00658E-11	1.80566E-10	5.59344E-9	-2.20197E-10	8.27945E-9	-3.89523E-8
e	1.80566E-10	4.21240E-10	1.29340E-8	-5.00578E-10	1.73664E-8	-8.81778E-8
i	5.59344E-9	1.29340E-8	3.98316E-7	-1.54403E-8	5.48478E-7	-2.72865E-6
Ω	-2.20197E-10	-5.00578E-10	-1.54403E-8	6.24429E-10	-2.24039E-8	1.07209E-7
ω	8.27945E-9	1.73664E-8	5.48478E-7	-2.24039E-8	9.77873E-7	-3.99725E-6
M	-3.89523E-8	-8.81778E-8	-2.72865E-6	1.07209E-7	-3.99725E-6	1.89584E-5

Date of computation: 2025-08-25 13:30 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

24.65

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

30 - 70*

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

0.5

Unit

Source

[1]

Normalized RMS of residuals

Value

0.559948

Unit

Source

[1]

Astrometry Summary

First Observation
Last Observation
Total Optical Observations (Discarded)

Optical

Value

Unit

Source

First Observation

Value

2025-08-22.19954

Unit

Source

[2]

Last Observation

Value

2025-08-25.314309

Unit

Source

[2]

Total Optical Observations (Discarded)

Value

130 (1)

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 2025QP3 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	1950-02-13 06:29	> 1 w	0.0390924	0.0065813	0.4825093
EARTH	1951-05-01 19:17	> 1 mo	0.1676297	0.1076114	0.0914852
EARTH	1952-08-15 15:57	> 1 w	0.0631922	0.0083620	0.6092003
EARTH	1974-02-20 20:17	> 1 d	0.0677068	0.0298296	0.0151673
EARTH	1975-06-01 20:01	> 1 mo	0.1689617	0.1396202	0.0097819
EARTH	1975-10-06 20:44	> 1 mo	0.1935467	0.1330456	0.0215494
EARTH	1976-08-19 02:41	> 1 d	0.0405756	0.0091472	0.0840371
EARTH	1996-02-15 12:33	147.6	0.0114828	0.0074087	0.0015170
EARTH	1996-12-25 10:23	> 1 d	0.1948425	0.1927290	0.0007049
EARTH	1997-04-28 14:01	> 1 d	0.1679467	0.1668472	0.0003672
EARTH	1998-07-28 14:37	1366.1	0.1182278	0.1129207	0.0017709
EARTH	1998-08-25 21:05	774.6	0.1186543	0.1128279	0.0019433
EARTH	1999-08-25 17:10	105.4	0.1205132	0.1143732	0.0020467
EARTH	2022-02-09 07:04	11.2	0.1307197	0.1299633	0.0002521
EARTH	2023-03-12 08:07	120.3	0.1123904	0.1120098	0.0001269
EARTH	2024-06-04 20:13	88.0	0.1703186	0.1702320	0.0000289
EARTH	2024-10-09 07:05	54.3	0.1929681	0.1928047	0.0000545
EARTH	2025-08-20 06:13	< 1 min	0.0070897	0.0070871	0.0000009
EARTH	2044-02-20 02:48	126.6	0.0099807	0.0052370	0.0015912
EARTH	2045-06-24 18:59	> 1 d	0.1466726	0.1329416	0.0045845
EARTH	2045-09-14 11:01	> 1 d	0.1593834	0.1382644	0.0072767
EARTH	2046-08-25 20:39	359.7	0.1997927	0.1407857	0.0196701
EARTH	2062-02-26 15:13	> 1 w	0.0809650	0.0040598	0.1496918
EARTH	2063-08-11 18:21	> 1 w	0.0915873	0.0058993	0.1408304
EARTH	2080-01-18 08:25	> 1 mo	0.1663204	0.0516421	0.0621656
EARTH	2080-04-13 00:14	> 1 mo	0.1465477	0.0708853	0.0384315
EARTH	2081-08-16 08:47	> 1 d	0.0108713	0.0098932	0.0451895
EARTH	2098-02-18 00:23	> 1 mo	0.0021729	0.0000417	6.4368024
EARTH	2099-08-09 19:06	> 1 mo	0.1736138	0.0258737	1041.7230024
EARTH	2109-01-24 22:28	> 1 mo	0.1682378	0.0513284	6565.9825761
EARTH	2109-04-12 05:30	> 1 mo	0.1353399	0.0728885	3147.6459726
EARTH	2120-07-01 15:57	> 1 mo	0.1234780	0.0039665	9724.6445156
EARTH	2120-08-10 16:16	> 1 mo	0.1234022	0.0460271	12699.8629226

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Stationary Points

Ecc. an. ast.	Ecc. an. Earth	Distance in au	Classification
285.05933143	47.68919788	0.00055933	MINIMUM
83.68139077	226.48931300	0.00431448	MINIMUM
4.89995661	137.64731761	0.17186049	SADDLE
183.78905322	316.42258859	0.23599767	SADDLE
4.65437802	317.37238867	1.85102892	SADDLE
183.45034283	136.15120059	2.21279403	MAXIMUM

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MOID Plots

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