1998 RP55

1998RP55, 2000 AL54, 2000AL54, 46897, J98R55P, K00A54L

All data for this body: [vot]

MPC data
Name (number) 1998 RP55 (46897)
a 2.55649
e 0.00825
i / sin(i) 4.6958 / 0.08186
q 2.53539
Q 2.57760
ω 14.3286
Node 296.2231
m 234.7378
n 0.2411
Epoch 2460800.5
nobs 1705
nopp 21
Years observed 1998-2025
rms 0.79
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.557
ep 0.029
sin(ip) 0.098
G 0.150
H 15.080
Mass
D 3.08 0.644
pV 0.245 0.1284
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 8.074
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5571 0.0292 0.0982 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.08 0.644 0.644 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.245 0.1284 0.1284 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
15.08 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 0.5928 0.6740 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.7528 0.6740 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT