1999 XJ16

1999XJ16, 2002 NL17, 2002NL17, D7662, J99X16J, K02N17L

All data for this body: [vot]

MPC data
Name (number) 1999 XJ16 (137662)
a 2.29275
e 0.17059
i / sin(i) 23.9404 / 0.40579
q 1.90163
Q 2.68387
ω 145.2879
Node 251.3388
m 136.5027
n 0.2839
Epoch 2460800.5
nobs 669
nopp 16
Years observed 1999-2025
rms 0.77
Best values
[raw, vot]

Value Standard error
Parent Phocaea (25)
 
ap 2.293
ep 0.160
sin(ip) 0.398
G 0.150
H 15.950
Mass
D 3.84 0.653
pV 0.061 0.0222
Value
Rotational Period
Period quality None
Spectral Class C
Spectral Class Score 5.502
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
25 Phocaea 0 Phocaea Novakovic 2019EPSC...13.1671N HCM
25 Phocaea 701 Phocaea -0.4200 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2932 0.1604 0.3981 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.66 1.020 1.020 Masiero 2021PSJ.....2..162M NEATM
3.97 0.849 0.849 Masiero 2017AJ....154..168M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.059 0.0254 0.0254 Masiero 2017AJ....154..168M NEATM
0.069 0.0320 0.0600 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
15.95 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 0.917 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT