2003 MJ7

2003MJ7, 2000 SY255, 2000SY255, 2004 SZ55, 2004SZ55, F8730, K00SP5Y, K03M07J, K04S55Z

All data for this body: [vot]

MPC data
Name (number) 2003 MJ7 (158730)
a 2.55941
e 0.08573
i / sin(i) 14.8503 / 0.25629
q 2.34000
Q 2.77882
ω 22.7521
Node 181.5395
m 170.6747
n 0.2407
Epoch 2460800.5
nobs 1295
nopp 20
Years observed 1996-2025
rms 0.78
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.559
ep 0.137
sin(ip) 0.256
G 0.150
H 15.570
Mass
D 3.40 0.840
pV 0.127 0.0967
Value
Rotational Period
Period quality None
Spectral Class D
Spectral Class Score 4.469
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5592 0.1370 0.2557 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.40 0.840 0.840 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.127 0.0967 0.0967 Masiero 2011ApJ...741...68M NEATM
G data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.15 MPC-2023-12-94 MPC-2023-12-94 Phot
H data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
15.57 MPC-2023-12-04 MPC-2023-12-04 Phot
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
D DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
D D 0.0913 0.0660 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
D D 0.3202 0.0660 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
L 0.08 Bus VIS Carvano 2010A&A...510A..43C PHOT