2001 PT7

2001PT7, 1998 SR112, 1998SR112, 54957, J98SB2R, K01P07T

All data for this body: [vot]

MPC data
Name (number) 2001 PT7 (54957)
a 2.19874
e 0.17277
i / sin(i) 6.7878 / 0.11819
q 1.81887
Q 2.57860
ω 197.7083
Node 44.2043
m 164.8701
n 0.3023
Epoch 2460800.5
nobs 2285
nopp 20
Years observed 1978-2024
rms 0.63
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.194
ep 0.176
sin(ip) 0.103
G 0.150
H 15.820
Mass
D 1.73 0.279
pV 0.406 0.1470
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 4.527
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.1942 0.1765 0.1028 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
1.73 0.279 0.279 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.406 0.1470 0.1470 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
15.82 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 None None Movis NIR Popescu 2018A&A...617A..12P PHOT
S S 0.5879 0.5879 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT