Asteroids

2024RF10 help

Last update: 2025-09-10 00:30 UTC

Orbital Properties

Epoch

61000.0

MJD

Orbit type

Apollo

Perihelion (q)

0.987

Aphelion (Q)

2.391

Eccentricity (e)

0.416

Inclination (i)

9.7

deg

Orbit period (P)

801.7

Earth MOID

0.00043

U parameter

7.0

Next Earth close approach

Date

2035-08-06

Nominal distance (from Earth center)

0.1033

15452871

Maximum Brightness

26.3

mag

Risk

Object is in risk list

Physical Properties

Absolute Magnitude (H)

27.6

mag

Diameter

8 - 18*

Taxonomic type

Rotation period (T)

Discovery Information

Discovery Date

2024-09-08

Observatory

ATLAS Chile, Rio Hurtado

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

1.688876

1-sigma variation

0.000474

Unit

Eccentricity (e)

Value

0.415522

1-sigma variation

0.000169

Unit

Inclination (i)

Value

9.6949

1-sigma variation

0.0027

Unit

Long. of Ascending Node (Ω)

Value

165.1289

1-sigma variation

0.0001

Unit

Arg. of Perihelion (ω)

Value

157.9360

1-sigma variation

0.0006

Unit

Mean Anomaly (M)

Value

205.57335

1-sigma variation

0.08693

Unit

Perihelion distance

Value

0.987110

1-sigma variation

Unit

Aphelion distance

Value

2.390642

1-sigma variation

Unit

Asc. Node-Earth Sep.

Value

1.279379

1-sigma variation

Unit

Desc. Node-Earth Sep.

Value

0.000545

1-sigma variation

Unit

MOID

Value

0.000432

1-sigma variation

Unit

Orbit Period

Value

801.6690

1-sigma variation

Unit

U parameter

Value

7.0

1-sigma variation

Unit

Covariance Matrix

	a	e	i	Ω	ω	M
a	2.24568E-7	7.98517E-8	1.30066E-6	-4.10831E-8	-2.66645E-7	-4.11932E-5
e	7.98517E-8	2.83936E-8	4.62488E-7	-1.46083E-8	-9.48141E-8	-1.46474E-5
i	1.30066E-6	4.62488E-7	7.53324E-6	-2.37939E-7	-1.54442E-6	-2.38584E-4
Ω	-4.10831E-8	-1.46083E-8	-2.37939E-7	7.52681E-9	4.87439E-8	7.53600E-6
ω	-2.66645E-7	-9.48141E-8	-1.54442E-6	4.87439E-8	3.17016E-7	4.89114E-5
M	-4.11932E-5	-1.46474E-5	-2.38584E-4	7.53600E-6	4.89114E-5	7.55619E-3

Date of computation: 2025-09-10 00:30 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

27.555

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

8 - 18*

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

379

Unit

Source

[1]

Normalized RMS of residuals

Value

0.855509

Unit

Source

[1]

Astrometry Summary

First Observation
Last Observation
Total Optical Observations (Discarded)

Optical

Value

Unit

Source

First Observation

Value

2024-09-08.098865

Unit

Source

[2]

Last Observation

Value

2024-10-03.201438

Unit

Source

[2]

Total Optical Observations (Discarded)

Value

18 (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 2024RF10 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	1953-09-02 23:35	> 1 mo	0.0214354	0.0016980	0.1359098
EARTH	1981-08-25 17:51	> 1 w	0.0528668	0.0094103	0.0603660
EARTH	2024-09-08 00:03	< 1 s	0.0039251	0.0039211	0.0000013
EARTH	2035-08-06 23:12	> 1 d	0.1032961	0.0639647	0.0167315
EARTH	2081-09-27 15:23	> 1 d	0.1585984	0.0207883	0.0912799
EARTH	2092-09-04 20:42	> 1 w	0.0127502	0.0005403	0.0572206
EARTH	2116-08-18 05:24	> 1 mo	0.0763079	0.0306988	2.7569582

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Stationary Points

Ecc. an. ast.	Ecc. an. Earth	Distance in au	Classification
14.04148689	243.36352941	0.00183755	MINIMUM
178.56421566	39.95374162	1.40659443	SADDLE
358.04585722	38.69228993	1.97408650	SADDLE
179.81026264	220.73626840	3.40143546	MAXIMUM

Download:

MOID Plots

Click on the images to zoom-in and zoom-out

Level lines of the squared distance function

2024RF10

Date in UTC	MJD	σ	Distance ± Width in RE	Stretching in RE	IP	Impact energy	PS
2092-09-07.464	85397.464	4.210	0.63 ± 0.001	9.49E4	1.78E-9	4.42E-2	-10.14
2092-09-07.503	85397.503	-1.347	0.15 ± 0.000	1.30E5	4.01E-6	4.36E-2	-6.79
2092-09-07.504	85397.504	3.771	0.82 ± 0.001	1.15E3	9.11E-7	4.41E-2	-7.43
2092-09-07.521	85397.521	0.230	1.30 ± 0.000	1.02E3	1.23E-3	4.38E-2	-4.31
2092-09-07.527	85397.527	0.231	0.91 ± 0.000	1.62E2	6.42E-3	4.38E-2	-3.59
2112-09-08.415	92702.415	0.976	0.20 ± 0.000	1.18E7	6.75E-8	4.39E-2	-8.68
2112-09-08.446	92702.446	0.349	1.54 ± 0.000	2.62E5	4.45E-6	4.38E-2	-6.86
2112-09-08.468	92702.468	-1.666	0.75 ± 0.000	1.67E5	1.72E-6	4.35E-2	-7.27
2112-09-08.477	92702.477	-4.188	0.29 ± 0.000	1.03E6	1.93E-10	4.33E-2	-11.23
2113-09-08.663	93067.663	-1.340	1.61 ± 0.089	1.56E7	1.55E-8	4.35E-2	-9.32
2118-09-08.935	94893.935	4.748	0.41 ± 0.000	1.35E6	1.18E-11	4.42E-2	-12.46
2118-09-08.954	94893.954	4.732	0.83 ± 0.001	2.88E4	5.54E-10	4.42E-2	-10.79


Based on 18 optical observations (of which 0 are rejected as outliers) from 2024/09/08.099 to 2024/10/03.201.
Coordinates are given on the Target Plane.
Unit is one Earth radius, but impact cross section has radius between 1.62 and 1.62 Earth radii.
Coordinates for LOV = EQU scaled= 1 second= F.
Aegis software version= 4.0, Date of computation=20250805 130500.123 UTC.

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