Asteroids

2025FP12 help

Last update: 2025-04-15 07:30 UTC

Orbital Properties

Epoch

60800.0

MJD

Orbit type

Apollo

Perihelion (q)

0.899

Aphelion (Q)

1.342

Eccentricity (e)

0.198

Inclination (i)

4.1

deg

Orbit period (P)

433.3

Earth MOID

0.01172

U parameter

7.5

Next Earth close approach

Date

2030-10-31

Nominal distance (from Earth center)

0.07599

11367418

Maximum Brightness

22.5

mag

Risk

Object is not in risk list

Object is in priority list

Physical Properties

Absolute Magnitude (H)

25.3

mag

Diameter

24 - 50*

Taxonomic type

Rotation period (T)

Discovery Information

Discovery Date

2025-03-27

Observatory

Mt. Lemmon Survey

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

1.120705

1-sigma variation

0.000366

Unit

Eccentricity (e)

Value

0.197671

1-sigma variation

0.000359

Unit

Inclination (i)

Value

4.0948

1-sigma variation

0.0082

Unit

Long. of Ascending Node (Ω)

Value

35.0870

1-sigma variation

0.0113

Unit

Arg. of Perihelion (ω)

Value

74.3867

1-sigma variation

0.0237

Unit

Mean Anomaly (M)

Value

86.16956

1-sigma variation

0.06286

Unit

Perihelion distance

Value

0.899174

1-sigma variation

Unit

Aphelion distance

Value

1.342236

1-sigma variation

Unit

Asc. Node-Earth Sep.

Value

0.029191

1-sigma variation

Unit

Desc. Node-Earth Sep.

Value

0.131241

1-sigma variation

Unit

MOID

Value

0.011721

1-sigma variation

Unit

Orbit Period

Value

433.3466

1-sigma variation

Unit

U parameter

Value

7.5

1-sigma variation

Unit

Covariance Matrix

	a	e	i	Ω	ω	M
a	1.33800E-7	1.30719E-7	2.99917E-6	-3.79737E-6	7.09281E-6	-2.29483E-5
e	1.30719E-7	1.29052E-7	2.93359E-6	-3.55152E-6	6.42917E-6	-2.22741E-5
i	2.99917E-6	2.93359E-6	6.72487E-5	-8.47873E-5	1.57768E-4	-5.14015E-4
Ω	-3.79737E-6	-3.55152E-6	-8.47873E-5	1.27008E-4	-2.60863E-4	6.68493E-4
ω	7.09281E-6	6.42917E-6	1.57768E-4	-2.60863E-4	5.62984E-4	-1.27086E-3
M	-2.29483E-5	-2.22741E-5	-5.14015E-4	6.68493E-4	-1.27086E-3	3.95177E-3

Date of computation: 2025-04-10 09:29 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

25.264

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

24 - 50*

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

0.731827

Unit

Source

[1]

Astrometry Summary

First Observation
Last Observation
Total Optical Observations (Discarded)

Optical

Value

Unit

Source

First Observation

Value

2025-03-27.174014

Unit

Source

[2]

Last Observation

Value

2025-03-30.448681

Unit

Source

[2]

Total Optical Observations (Discarded)

Value

30 (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 2025FP12 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	1956-03-23 23:38	> 1 mo	0.1046997	0.0461204	16.3884499
EARTH	1962-03-12 11:13	> 1 mo	0.0657898	0.0449900	7.5806995
EARTH	1967-12-16 10:36	> 1 mo	0.0919139	0.0314783	2.5400818
EARTH	1968-04-22 04:36	> 1 mo	0.1930547	0.0888638	3.5367106
EARTH	1973-11-03 13:32	> 1 mo	0.0276490	0.0101250	1.4636918
EARTH	1993-03-16 05:00	> 1 w	0.0546560	0.0443309	0.1349334
EARTH	1998-11-04 04:21	> 1 d	0.0228681	0.0105747	0.0481363
EARTH	2011-10-12 09:05	> 1 mo	0.1754751	0.0880074	0.0313216
EARTH	2012-01-13 10:43	> 1 mo	0.1068769	0.1054084	0.0009727
EARTH	2012-04-10 18:49	> 1 w	0.1579409	0.0812297	0.0309981
EARTH	2025-03-23 04:06	2.3	0.0558324	0.0555183	0.0001047
EARTH	2030-10-31 08:35	> 1 d	0.0759865	0.0215344	0.0186228
EARTH	2043-12-27 05:42	> 1 w	0.1015674	0.0818191	0.0068391
EARTH	2044-04-22 17:42	> 1 w	0.1842165	0.1416819	0.0148459
EARTH	2057-03-23 15:38	1249.3	0.0567039	0.0429881	0.0076511
EARTH	2062-11-02 02:39	369.3	0.0572658	0.0449912	0.0041123
EARTH	2076-01-03 06:30	> 1 w	0.1047584	0.0912310	0.0048255
EARTH	2076-04-19 02:08	> 1 w	0.1748406	0.1186705	0.0204380
EARTH	2089-03-24 12:34	> 1 d	0.0613262	0.0418292	0.0313815
EARTH	2094-11-02 14:16	> 1 d	0.0562317	0.0118171	0.0270060
EARTH	2107-12-27 16:51	> 1 mo	0.1010672	0.0459904	0.0276565
EARTH	2108-04-25 03:58	> 1 mo	0.1862405	0.0899870	0.0609503
EARTH	2121-03-24 06:56	> 1 w	0.0453578	0.0415029	0.0592020

Download as:

Stationary Points

Ecc. an. ast.	Ecc. an. Earth	Distance in au	Classification
304.22309764	302.23623905	0.01172140	MINIMUM
60.11551664	76.92985359	0.04353586	MINIMUM
4.24731760	12.18271136	0.10712728	SADDLE
181.59488052	188.61434092	0.33592465	SADDLE
0.93618980	188.19491588	1.91419484	SADDLE
180.28918032	7.52706929	2.32466199	MAXIMUM

Download:

MOID Plots

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