1999 RR100

1999RR100, 18045, 1984 YJ4, 1984YJ4, 1991 BS, 1991BS, J84Y04J, J91B00S, J99RA0R

All data for this body: [vot]

MPC data
Name (number) 1999 RR100 (18045)
a 3.18933
e 0.13737
i / sin(i) 15.0879 / 0.26030
q 2.75122
Q 3.62744
ω 245.8758
Node 281.9205
m 348.7479
n 0.1730
Epoch 2460800.5
nobs 3724
nopp 25
Years observed 1984-2025
rms 0.66
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.174
ep 0.164
sin(ip) 0.286
G 0.150
H 12.450
Mass
D 16.79 0.293
pV 0.083 0.0191
Value
Rotational Period
Period quality None
Spectral Class X
Spectral Class Score 3.686
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1743 0.1641 0.2856 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
16.79 0.293 0.293 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.083 0.0191 0.0191 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
12.45 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
X 0.345 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
X X 0.2693 0.2690 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT