Asteroids

2023XT7 help

Last update: 2025-04-09 08:00 UTC

Orbital Properties

Epoch

60800.0

MJD

Orbit type

Amor

Perihelion (q)

1.256

Aphelion (Q)

2.475

Eccentricity (e)

0.327

Inclination (i)

7.7

deg

Orbit period (P)

930.7

Earth MOID

0.24469

U parameter

9.0

Next Earth close approach

Date

Nominal distance (from Earth center)

Maximum Brightness

mag

Risk

Object is not in risk list

Object is in priority list

Physical Properties

Absolute Magnitude (H)

20.9

mag

Diameter

170 - 400*

Taxonomic type

Rotation period (T)

Discovery Information

Discovery Date

2023-12-08

Observatory

Kitt Peak-Bok

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

1.865486

1-sigma variation

0.018726

Unit

Eccentricity (e)

Value

0.326936

1-sigma variation

0.013012

Unit

Inclination (i)

Value

7.7081

1-sigma variation

0.0792

Unit

Long. of Ascending Node (Ω)

Value

325.2033

1-sigma variation

0.5544

Unit

Arg. of Perihelion (ω)

Value

5.1306

1-sigma variation

0.5456

Unit

Mean Anomaly (M)

Value

263.10964

1-sigma variation

4.06738

Unit

Perihelion distance

Value

1.255591

1-sigma variation

Unit

Aphelion distance

Value

2.475381

1-sigma variation

Unit

Asc. Node-Earth Sep.

Value

0.245027

1-sigma variation

Unit

Desc. Node-Earth Sep.

Value

1.482715

1-sigma variation

Unit

MOID

Value

0.244690

1-sigma variation

Unit

Orbit Period

Value

930.6501

1-sigma variation

Unit

U parameter

Value

9.0

1-sigma variation

Unit

Covariance Matrix

	a	e	i	Ω	ω	M
a	3.50663E-4	2.39141E-4	1.13840E-3	-4.37922E-4	-9.11050E-3	-7.53927E-2
e	2.39141E-4	1.69300E-4	6.50022E-4	1.08085E-3	-6.82726E-3	-5.28551E-2
i	1.13840E-3	6.50022E-4	6.26897E-3	-2.95164E-2	-1.70932E-2	-2.15437E-1
Ω	-4.37922E-4	1.08085E-3	-2.95164E-2	3.07352E-1	-1.25056E-1	-2.25907E-1
ω	-9.11050E-3	-6.82726E-3	-1.70932E-2	-1.25056E-1	2.97625E-1	2.10093E0
M	-7.53927E-2	-5.28551E-2	-2.15437E-1	-2.25907E-1	2.10093E0	1.65436E1

Date of computation: 2025-04-09 08:00 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

20.943

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

170 - 400*

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

569

Unit

Source

[1]

Normalized RMS of residuals

Value

0.271523

Unit

Source

[1]

Astrometry Summary

First Observation
Last Observation
Total Optical Observations (Discarded)

Optical

Value

Unit

Source

First Observation

Value

2023-12-08.294799

Unit

Source

[2]

Last Observation

Value

2023-12-11.177141

Unit

Source

[2]

Total Optical Observations (Discarded)

Value

17 (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

Stationary Points

Ecc. an. ast.	Ecc. an. Earth	Distance in au	Classification
357.90407148	226.10742270	0.24446665	MINIMUM
179.33641981	47.70154759	1.48724078	SADDLE
358.46422660	46.88082195	2.24354314	SADDLE
179.09087825	227.52239141	3.48627956	MAXIMUM

Download:

MOID Plots

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