1999 UA27

1999UA27, I9029, J99U27A

All data for this body: [vot]

MPC data
Name (number) 1999 UA27 (189029)
a 3.03652
e 0.14965
i / sin(i) 8.2339 / 0.14322
q 2.58211
Q 3.49092
ω 132.8857
Node 244.0330
m 310.6433
n 0.1863
Epoch 2460800.5
nobs 1064
nopp 18
Years observed 1999-2025
rms 0.75
Best values
[raw, vot]

Value Standard error
Parent Emma (283)
 
ap 3.033
ep 0.121
sin(ip) 0.162
G 0.150
H 15.170
Mass
D 7.82 2.140
pV 0.027 0.0165
Value
Rotational Period
Period quality None
Spectral Class X
Spectral Class Score 3.191
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
283 Emma 0 Emma Novakovic 2019EPSC...13.1671N HCM
283 Emma 607 Emma -0.5000 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.0332 0.1208 0.1624 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
7.82 2.140 2.140 Masiero 2021PSJ.....2..162M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.027 0.0120 0.0210 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
15.17 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 X 0.5319 0.5230 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT