1999 XP38

1999XP38, 15097, 1978 YF1, 1978YF1, 1985 DK1, 1985DK1, J78Y01F, J85D01K, J99X38P

All data for this body: [vot]

MPC data
Name (number) 1999 XP38 (15097)
a 2.94625
e 0.07815
i / sin(i) 11.1300 / 0.19304
q 2.71600
Q 3.17650
ω 123.2451
Node 99.4627
m 284.1835
n 0.1949
Epoch 2460800.5
nobs 4970
nopp 25
Years observed 1978-2025
rms 0.65
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.946
ep 0.112
sin(ip) 0.175
G 0.150
H 12.820
Mass
D 10.28 0.091
pV 0.167 0.0459
Value
Rotational Period 5.824
Period quality 2
Spectral Class X
Spectral Class Score 3.119
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.9458 0.1118 0.1748 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
10.28 0.091 0.091 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.167 0.0459 0.0459 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
12.82 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
5.82415 2 Synodic Pal 2020ApJS..247...26P Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
Ds Ds None None Movis NIR Popescu 2018A&A...617A..12P PHOT
X 0.59 Bus VIS Carvano 2010A&A...510A..43C PHOT
X X 0.3232 0.3232 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT