Asteroids

2025TP11 help

Last update: 2025-11-24 19:20 UTC

Orbital Properties

Epoch

61000.0

MJD

Orbit type

Apollo

Perihelion (q)

0.883

Aphelion (Q)

2.090

Eccentricity (e)

0.406

Inclination (i)

4.5

deg

Orbit period (P)

662.0

Earth MOID

0.01553

U parameter

8.1

Next Earth close approach

Date

2035-02-07

Nominal distance (from Earth center)

0.07897

11814155

Maximum Brightness

22.4

mag

Risk

Object is not in risk list

Physical Properties

Absolute Magnitude (H)

mag

Diameter

27 - 60*

Taxonomic type

Rotation period (T)

Discovery Information

Discovery Date

2025-10-15

Observatory

Pan-STARRS 2, 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

1.486542

1-sigma variation

0.001603

Unit

Eccentricity (e)

Value

0.406137

1-sigma variation

0.000752

Unit

Inclination (i)

Value

4.5127

1-sigma variation

0.0069

Unit

Long. of Ascending Node (Ω)

Value

226.3360

1-sigma variation

0.0006

Unit

Arg. of Perihelion (ω)

Value

220.1220

1-sigma variation

0.0021

Unit

Mean Anomaly (M)

Value

350.25953

1-sigma variation

0.02244

Unit

Perihelion distance

Value

0.882803

1-sigma variation

Unit

Aphelion distance

Value

2.090282

1-sigma variation

Unit

Asc. Node-Earth Sep.

Value

0.790311

1-sigma variation

Unit

Desc. Node-Earth Sep.

Value

-0.043638

1-sigma variation

Unit

MOID

Value

0.015535

1-sigma variation

Unit

Orbit Period

Value

662.0096

1-sigma variation

Unit

U parameter

Value

8.1

1-sigma variation

Unit

Covariance Matrix

	a	e	i	Ω	ω	M
a	2.56811E-6	1.20539E-6	1.10887E-5	2.80565E-7	3.26190E-6	3.59615E-5
e	1.20539E-6	5.65774E-7	5.20465E-6	1.32825E-7	1.53149E-6	1.68786E-5
i	1.10887E-5	5.20465E-6	4.78796E-5	1.20642E-6	1.40868E-5	1.55277E-4
Ω	2.80565E-7	1.32825E-7	1.20642E-6	3.19884E-7	4.41661E-7	3.79086E-6
ω	3.26190E-6	1.53149E-6	1.40868E-5	4.41661E-7	4.20820E-6	4.56221E-5
M	3.59615E-5	1.68786E-5	1.55277E-4	3.79086E-6	4.56221E-5	5.03645E-4

Date of computation: 2025-11-24 19:20 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

24.976

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

27 - 60*

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

0.563611

Unit

Source

[1]

Astrometry Summary

First Observation
Last Observation
Total Optical Observations (Discarded)

Optical

Value

Unit

Source

First Observation

Value

2025-10-15.226932

Unit

Source

[2]

Last Observation

Value

2025-10-26.06991

Unit

Source

[2]

Total Optical Observations (Discarded)

Value

27 (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 2025TP11 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	1950-01-03 23:19	> 1 mo	0.1089032	0.1001676	0.0566393
EARTH	1959-02-18 16:58	> 1 d	0.1566087	0.0775551	0.0595503
EARTH	1978-10-19 14:48	> 1 mo	0.0859009	0.0186963	0.5075251
EARTH	1987-12-02 11:30	> 1 mo	0.1002260	0.0608596	0.1499975
EARTH	1997-02-06 20:02	> 1 mo	0.0783340	0.0774280	0.0360188
EARTH	2025-11-02 18:15	< 1 min	0.0307160	0.0305462	0.0000566
EARTH	2035-02-07 18:48	> 1 w	0.0789727	0.0775070	0.0165895
EARTH	2054-11-01 20:34	> 1 mo	0.0249925	0.0153911	0.2584840
EARTH	2064-02-20 10:42	> 1 d	0.1692093	0.0616685	0.0679123
EARTH	2074-10-20 21:24	> 1 mo	0.0808243	0.0168808	0.5325840
EARTH	2084-02-08 00:57	> 1 mo	0.0787290	0.0775245	0.0892359
EARTH	2103-12-31 08:42	> 1 mo	0.1118297	0.1089859	0.0807924
EARTH	2123-11-13 09:45	> 1 mo	0.0597570	0.0195124	0.7068455

Download as:

Stationary Points

Ecc. an. ast.	Ecc. an. Earth	Distance in au	Classification
325.57367554	295.11533410	0.01553487	MINIMUM
33.51087971	34.29982687	0.07759098	MINIMUM
3.59065292	350.76507042	0.11271881	SADDLE
180.09308178	165.00261722	1.07525623	SADDLE
359.52950957	164.64654158	1.89976148	SADDLE
179.59712505	344.68210825	3.07356162	MAXIMUM

Download:

MOID Plots

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