Asteroids

2022TR help

Last update: 2025-02-19 13:28 UTC

Orbital Properties

Epoch

60800.0

MJD

Orbit type

Apollo

Perihelion (q)

0.846

Aphelion (Q)

2.619

Eccentricity (e)

0.512

Inclination (i)

2.4

deg

Orbit period (P)

833.0

Earth MOID

0.00976

U parameter

7.8

Next Earth close approach

Date

2038-09-24

Nominal distance (from Earth center)

0.18908

28286498

Maximum Brightness

26.5

mag

Risk

Object is not in risk list

Object is not in priority list

Physical Properties

Absolute Magnitude (H)

27.4

mag

Diameter

9 - 20*

Taxonomic type

Rotation period (T)

Discovery Information

Discovery Date

2022-10-02

Observatory

Pan-STARRS 1, 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

60800.0000

1-sigma variation

Unit

MJD

Semimajor Axis

Value

1.732637

1-sigma variation

0.001508

Unit

Eccentricity (e)

Value

0.511615

1-sigma variation

0.000479

Unit

Inclination (i)

Value

2.3890

1-sigma variation

0.0021

Unit

Long. of Ascending Node (Ω)

Value

1.8800

1-sigma variation

0.0006

Unit

Arg. of Perihelion (ω)

Value

70.3824

1-sigma variation

0.0008

Unit

Mean Anomaly (M)

Value

28.02616

1-sigma variation

0.50314

Unit

Perihelion distance

Value

0.846194

1-sigma variation

Unit

Aphelion distance

Value

2.619081

1-sigma variation

Unit

Asc. Node-Earth Sep.

Value

0.088833

1-sigma variation

Unit

Desc. Node-Earth Sep.

Value

0.547890

1-sigma variation

Unit

MOID

Value

0.009763

1-sigma variation

Unit

Orbit Period

Value

833.0286

1-sigma variation

Unit

U parameter

Value

7.8

1-sigma variation

Unit

Covariance Matrix

	a	e	i	Ω	ω	M
a	2.27259E-6	7.21380E-7	3.23752E-6	9.60078E-7	-1.15320E-6	-7.58493E-4
e	7.21380E-7	2.28985E-7	1.02767E-6	3.04734E-7	-3.66014E-7	-2.40766E-4
i	3.23752E-6	1.02767E-6	4.61326E-6	1.37128E-6	-1.64810E-6	-1.08055E-3
Ω	9.60078E-7	3.04734E-7	1.37128E-6	4.17528E-7	-5.04519E-7	-3.20432E-4
ω	-1.15320E-6	-3.66014E-7	-1.64810E-6	-5.04519E-7	6.14327E-7	3.84888E-4
M	-7.58493E-4	-2.40766E-4	-1.08055E-3	-3.20432E-4	3.84888E-4	2.53153E-1

Date of computation: 2025-02-19 13:28 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

27.418

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

9 - 20*

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

947

Unit

Source

[1]

Normalized RMS of residuals

Value

0.494956

Unit

Source

[1]

Astrometry Summary

First Observation
Last Observation
Total Optical Observations (Discarded)

Optical

Value

Unit

Source

First Observation

Value

2022-10-02.29358

Unit

Source

[2]

Last Observation

Value

2022-10-07.876729

Unit

Source

[2]

Total Optical Observations (Discarded)

Value

29 (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 2022TR 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	1952-01-10 14:08	> 1 mo	0.0917514	0.0361137	0.4542437
EARTH	1968-01-26 13:59	> 1 w	0.0357791	0.0357738	0.0012783
EARTH	1984-02-05 12:00	312.2	0.1123441	0.1089113	0.0011469
EARTH	1990-09-22 19:26	> 1 d	0.1994508	0.0769844	0.0408583
EARTH	2006-10-01 06:42	> 1 w	0.0765509	0.0085938	0.1204106
EARTH	2022-10-08 14:28	< 1 s	0.0102707	0.0102440	0.0000089
EARTH	2038-09-24 03:06	> 1 d	0.1890836	0.0077378	0.1218036
EARTH	2048-02-03 01:50	> 1 w	0.0712357	0.0332598	0.1407259
MARS	2057-06-17 07:56	> 1 d	0.0470622	0.0428497	0.0366438
EARTH	2064-01-23 11:53	> 1 w	0.0474180	0.0332101	0.0648258
EARTH	2079-12-10 00:48	> 1 w	0.1424190	0.1271900	0.0053051
EARTH	2095-10-18 14:17	142.2	0.0582330	0.0545447	0.0012296
EARTH	2111-10-05 20:00	> 1 d	0.0538593	0.0109223	0.0656855
EARTH	2121-02-12 01:13	127.5	0.1808592	0.1794824	0.0004591

Download as:

Stationary Points

Ecc. an. ast.	Ecc. an. Earth	Distance in au	Classification
325.82329949	274.54019762	0.00985401	MINIMUM
32.60599115	24.45748576	0.03383044	MINIMUM
359.43111047	329.94318735	0.14299529	SADDLE
179.71723306	150.02621872	1.60622068	SADDLE
359.02721327	149.26121878	1.86041644	SADDLE
179.67740687	330.00895398	3.60365114	MAXIMUM

Download:

MOID Plots

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