1997 FD5

1997FD5, 1999 UW54, 1999UW54, 73901, J97F05D, J99U54W

All data for this body: [vot]

MPC data
Name (number) 1997 FD5 (73901)
a 2.41037
e 0.19853
i / sin(i) 9.7804 / 0.16987
q 1.93183
Q 2.88891
ω 311.8261
Node 185.8967
m 217.7316
n 0.2634
Epoch 2460800.5
nobs 1522
nopp 19
Years observed 1997-2025
rms 0.69
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.411
ep 0.240
sin(ip) 0.175
G 0.150
H 16.050
Mass
D 3.80 0.094
pV 0.088 0.0120
Value
Rotational Period
Period quality None
Spectral Class C
Spectral Class Score 2.593
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.4106 0.2397 0.1755 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.99 0.800 0.800 Masiero 2021PSJ.....2..162M NEATM
3.81 0.095 0.095 Masiero 2011ApJ...741...68M NEATM
4.27 1.270 1.270 Nugent 2016AJ....152...63N NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.040 0.0400 0.0400 Nugent 2016AJ....152...63N NEATM
0.092 0.0130 0.0130 Masiero 2011ApJ...741...68M NEATM
0.095 0.0360 0.0580 Masiero 2021PSJ.....2..162M 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
16.05 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
C C 0.4322 0.1300 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S C 0.0185 0.1300 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X C 0.1651 0.1300 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT