Jaspers

1989 UR7, 1989UR7, 1998 UA16, 1998UA16, 2000 ET180, 2000ET180, 48435, J89U07R, J98U16A, K00EI0T

All data for this body: [vot]

MPC data
Name (number) Jaspers (48435)
a 2.74673
e 0.14458
i / sin(i) 9.0854 / 0.15791
q 2.34961
Q 3.14385
ω 350.2914
Node 49.7037
m 291.7492
n 0.2165
Epoch 2460800.5
nobs 1132
nopp 23
Years observed 1989-2025
rms 0.83
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.746
ep 0.117
sin(ip) 0.142
G 0.150
H 15.070
Mass
D 5.95 0.250
pV 0.043 0.0105
Value
Rotational Period
Period quality None
Spectral Class X
Spectral Class Score 8.818
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7460 0.1169 0.1420 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.48 1.684 1.684 Masiero 2017AJ....154..168M NEATM
5.96 0.253 0.253 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.041 0.0111 0.0111 Masiero 2011ApJ...741...68M NEATM
0.059 0.0316 0.0316 Masiero 2017AJ....154..168M 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
15.07 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
S S 0.2461 0.2850 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.8459 0.2850 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X 0.699 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
X S 0.3799 0.2850 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X S 0.3907 0.2850 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT