1999 XX1

1999XX1, A2885, J99X01X

All data for this body: [vot]

MPC data
Name (number) 1999 XX1 (102885)
a 2.36045
e 0.22291
i / sin(i) 3.9262 / 0.06847
q 1.83429
Q 2.88662
ω 153.6150
Node 250.0594
m 17.2830
n 0.2718
Epoch 2460800.5
nobs 1370
nopp 17
Years observed 1999-2024
rms 0.71
Best values
[raw, vot]

Value Standard error
Parent Erigone (163)
 
ap 2.360
ep 0.206
sin(ip) 0.084
G 0.150
H 15.770
Mass
D 3.08 0.359
pV 0.088 0.0325
Value
Rotational Period
Period quality None
Spectral Class C
Spectral Class Score 24.178
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
163 Erigone 0 Erigone Novakovic 2019EPSC...13.1671N HCM
163 Erigone 406 Erigone -0.2900 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3604 0.2058 0.0844 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.61 0.410 0.410 Masiero 2020PSJ.....1....5M NEATM
4.63 0.740 0.740 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.057 0.0400 0.0400 Masiero 2012ApJ...759L...8M NEATM
0.149 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
15.77 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 0.4089 0.4220 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C C 0.4298 0.4220 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C C 0.5608 0.4220 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C C 0.6192 0.4220 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C C 0.7310 0.4220 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C C 0.9117 0.4220 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X C 0.8369 0.4220 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C C 0.3683 0.4220 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT