1999 XN17

1999XN17, 1998 HG135, 1998HG135, 38580, J98HD5G, J99X17N

All data for this body: [vot]

MPC data
Name (number) 1999 XN17 (38580)
a 2.42976
e 0.17481
i / sin(i) 12.0184 / 0.20823
q 2.00502
Q 2.85450
ω 262.5391
Node 34.3268
m 321.9573
n 0.2602
Epoch 2460800.5
nobs 3594
nopp 21
Years observed 1998-2025
rms 0.64
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.431
ep 0.135
sin(ip) 0.205
G 0.150
H 14.700
Mass
D 6.58 0.084
pV 0.073 0.0099
Value
Rotational Period
Period quality None
Spectral Class C
Spectral Class Score 2.874
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.4306 0.1348 0.2050 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.22 1.270 1.270 Masiero 2020PSJ.....1....5M NEATM
5.62 1.740 1.740 Masiero 2020PSJ.....1....5M NEATM
5.88 1.850 1.850 Masiero 2020PSJ.....1....5M NEATM
6.59 0.084 0.084 Masiero 2011ApJ...741...68M NEATM
6.79 2.700 2.700 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.071 0.0108 0.0108 Masiero 2011ApJ...741...68M NEATM
0.073 0.0350 0.0350 Masiero 2012ApJ...759L...8M NEATM
0.081 0.0590 0.0590 Masiero 2020PSJ.....1....5M NEATM
0.089 0.0630 0.0630 Masiero 2020PSJ.....1....5M NEATM
0.103 0.0560 0.0560 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
14.70 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 0.479 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT