1999 JD49

1999JD49, 1990 YQ1, 1990YQ1, 2000 LO26, 2000LO26, 29936, J90Y01Q, J99J49D, K00L26O

All data for this body: [vot]

MPC data
Name (number) 1999 JD49 (29936)
a 3.21108
e 0.03790
i / sin(i) 20.7138 / 0.35370
q 3.08938
Q 3.33278
ω 232.5208
Node 235.8114
m 307.7496
n 0.1713
Epoch 2460800.5
nobs 3217
nopp 26
Years observed 1990-2025
rms 0.67
Best values
[raw, vot]

Value Standard error
Parent Alauda (702)
 
ap 3.215
ep 0.019
sin(ip) 0.368
G 0.150
H 12.670
Mass
D 17.43 0.275
pV 0.059 0.0127
Value
Rotational Period
Period quality None
Spectral Class B
Spectral Class Score 0.648
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
702 Alauda 0 Alauda Novakovic 2019EPSC...13.1671N HCM
702 Alauda 902 Alauda 0.2800 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.2152 0.0188 0.3677 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
16.33 1.590 1.590 Usui 2011PASJ...63.1117U NEATM
16.88 3.380 3.380 Ali-Lagoa 2018A&A...612A..85A NEATM
17.47 0.280 0.280 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.058 0.0147 0.0147 Masiero 2011ApJ...741...68M NEATM
0.063 0.0250 0.0250 Ali-Lagoa 2018A&A...612A..85A 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
12.67 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
B 0.108 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT