1999 XP34

1999XP34, 49801, J99X34P

All data for this body: [vot]

MPC data
Name (number) 1999 XP34 (49801)
a 2.59316
e 0.19809
i / sin(i) 10.4782 / 0.18186
q 2.07948
Q 3.10684
ω 273.2869
Node 295.1447
m 320.0425
n 0.2360
Epoch 2460800.5
nobs 2338
nopp 22
Years observed 1960-2025
rms 0.77
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.594
ep 0.222
sin(ip) 0.210
G 0.150
H 14.740
Mass
D 6.70 0.172
pV 0.081 0.0071
Value
Rotational Period
Period quality None
Spectral Class X
Spectral Class Score 6.000
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5943 0.2220 0.2101 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.60 1.130 1.130 Masiero 2020PSJ.....1....5M NEATM
6.75 0.174 0.174 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.081 0.0071 0.0071 Masiero 2011ApJ...741...68M NEATM
0.121 0.0980 0.0980 Masiero 2020PSJ.....1....5M 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
14.74 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 1.000 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT