Asteroids

2024EP3 help

Last update: 2024-04-26 23:50 UTC

Orbital Properties

Epoch

60400.0

MJD

Orbit type

Apollo

Perihelion (q)

0.945

Aphelion (Q)

1.167

Eccentricity (e)

0.105

Inclination (i)

15.3

deg

Orbit period (P)

396.2

Earth MOID

0.02072

U parameter

6.8

Next Earth close approach

Date

2037-03-19

Nominal distance (from Earth center)

0.07337

10976220

Maximum Brightness

21.5

mag

Risk

Object is not in risk list

Object is not in priority list

Physical Properties

Absolute Magnitude (H)

24.7

mag

Diameter

30 - 70*

Taxonomic type

Rotation period (T)

Discovery Information

Discovery Date

2024-03-11

Observatory

Catalina Sky Survey

Orbit Visualiser

Click the button to start Orbit Visualiser

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

60400.0000

1-sigma variation

Unit

MJD

Semimajor Axis

Value

1.055691

1-sigma variation

0.000113

Unit

Eccentricity (e)

Value

0.105251

1-sigma variation

0.000101

Unit

Inclination (i)

Value

15.3436

1-sigma variation

0.0106

Unit

Long. of Ascending Node (Ω)

Value

356.2476

1-sigma variation

0.0008

Unit

Arg. of Perihelion (ω)

Value

255.6366

1-sigma variation

0.0262

Unit

Mean Anomaly (M)

Value

309.90502

1-sigma variation

0.03295

Unit

Perihelion distance

Value

0.944579

1-sigma variation

Unit

Aphelion distance

Value

1.166803

1-sigma variation

Unit

Asc. Node-Earth Sep.

Value

0.068015

1-sigma variation

Unit

Desc. Node-Earth Sep.

Value

0.022612

1-sigma variation

Unit

MOID

Value

0.020720

1-sigma variation

Unit

Orbit Period

Value

396.1900

1-sigma variation

Unit

U parameter

Value

6.8

1-sigma variation

Unit

Covariance Matrix

	a	e	i	Ω	ω	M
a	1.28127E-8	1.14737E-8	1.19463E-6	9.43348E-8	-2.96471E-6	3.72940E-6
e	1.14737E-8	1.02803E-8	1.07028E-6	8.45198E-8	-2.65298E-6	3.33847E-6
i	1.19463E-6	1.07028E-6	1.11431E-4	8.79949E-6	-2.76255E-4	3.47616E-4
Ω	9.43348E-8	8.45198E-8	8.79949E-6	6.94905E-7	-2.18134E-5	2.74490E-5
ω	-2.96471E-6	-2.65298E-6	-2.76255E-4	-2.18134E-5	6.86616E-4	-8.63317E-4
M	3.72940E-6	3.33847E-6	3.47616E-4	2.74490E-5	-8.63317E-4	1.08575E-3

Date of computation: 2024-04-23 10:08 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

24.686

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 ODIM	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

0.646485

Unit

Source

[1]

Astrometry Summary

First Observation
Last Observation
Total Optical Observations (Discarded)

Optical

Value

Unit

Source

First Observation

Value

2024-03-11.494303

Unit

Source

[2]

Last Observation

Value

2024-03-17.993375

Unit

Source

[2]

Total Optical Observations (Discarded)

Value

95 (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

[3]

Last Observation

Value

Unit

Source

[3]

Delay (Discarded)

Value

0 (0)

Unit

Source

[1]

Doppler (Discarded)

Value

0 (0)

Unit

Source

[1]

Total Radar Observations (Discarded)

Value

0 (0)

Unit

Source

[1]

Note: The ASCII file is in a format suitable for Orbfit input.

Sources

No.	Name	Additional
[1]	ESA ODIM	ESA orbit determination and impact monitoring system
[2]	MPC	Minor Planet Center: https://www.minorplanetcenter.net
[3]	JPL Radar Observations	Jet Propulsion Laboratory: https://ssd.jpl.nasa.gov/dat/radar_data_ast.txt

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 2024EP3 from 1950 to 2124

Body	Date in UTC	Time uncert. in min	Nominal distance in au	Min. possibile distance in au	Distance uncert. in au
EARTH	1961-03-18 22:39	1126.3	0.0255046	0.0197633	0.0235294
EARTH	1974-09-14 01:19	97.4	0.0644561	0.0628515	0.0008203
EARTH	1986-03-17 02:07	849.9	0.0730159	0.0203633	0.0213625
EARTH	1999-03-20 17:31	269.1	0.1002865	0.0303225	0.0248280
EARTH	1999-09-21 12:56	> 1 d	0.1500489	0.0972796	0.0202670
EARTH	2012-09-12 14:10	233.4	0.0747294	0.0645699	0.0057991
EARTH	2024-03-17 23:29	< 1 min	0.0282836	0.0282244	0.0000197
EARTH	2037-03-19 21:13	221.6	0.0733715	0.0378113	0.0124099
EARTH	2037-09-23 16:19	> 1 d	0.1750157	0.1453312	0.0102909
EARTH	2050-09-15 08:12	744.3	0.0745515	0.0627283	0.0069417
EARTH	2063-09-13 05:59	100.8	0.0932281	0.0677556	0.0109133
EARTH	2075-03-17 20:46	422.5	0.0612712	0.0304858	0.0111132
EARTH	2088-03-18 19:32	249.2	0.0272305	0.0211262	0.0056436
EARTH	2101-03-20 09:20	1105.0	0.1931614	0.0685396	0.0426997
EARTH	2101-09-16 14:27	> 1 d	0.0824817	0.0642914	0.0275465
EARTH	2113-03-14 19:03	> 1 d	0.1818436	0.0200007	0.0707520
EARTH	2114-09-13 22:11	194.9	0.1124916	0.0637647	0.0599438

Download as: