1999 RP199

1999RP199, 19687, 1972 TT5, 1972TT5, 1997 EL8, 1997EL8, 1998 MW, 1998MW, J72T05T, J97E08L, J98M00W, J99RJ9P

All data for this body: [vot]

MPC data
Name (number) 1999 RP199 (19687)
a 2.72664
e 0.13566
i / sin(i) 7.1023 / 0.12364
q 2.35673
Q 3.09654
ω 341.8520
Node 292.9665
m 323.4607
n 0.2189
Epoch 2460800.5
nobs 4000
nopp 24
Years observed 1972-2025
rms 0.67
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.727
ep 0.146
sin(ip) 0.140
G 0.150
H 13.270
Mass
D 6.65 0.301
pV 0.276 0.0322
Value
Rotational Period
Period quality None
Spectral Class A
Spectral Class Score 1.438
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7269 0.1459 0.1403 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
6.65 0.301 0.301 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.276 0.0322 0.0322 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
13.27 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
A A 0.0756 0.1210 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
A A 0.1641 0.1210 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT