1999 XB84

1999XB84, 1995 WR2, 1995WR2, 49833, J95W02R, J99X84B

All data for this body: [vot]

MPC data
Name (number) 1999 XB84 (49833)
a 2.41838
e 0.16748
i / sin(i) 3.9649 / 0.06914
q 2.01336
Q 2.82341
ω 299.5200
Node 116.2021
m 298.6396
n 0.2621
Epoch 2460800.5
nobs 1296
nopp 19
Years observed 1995-2025
rms 0.81
Best values
[raw, vot]

Value Standard error
Parent Nysa (44)
 
ap 2.418
ep 0.154
sin(ip) 0.056
G 0.150
H 15.840
Mass
D 4.28 0.042
pV 0.064 0.0040
Value
Rotational Period
Period quality None
Spectral Class F
Spectral Class Score 5.000
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
44 Nysa 405 Nysa-Polana -0.0400 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.4184 0.1541 0.0561 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.28 0.042 0.042 Masiero 2011ApJ...741...68M NEATM
4.48 1.410 1.410 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.055 0.0720 0.0720 Masiero 2012ApJ...759L...8M NEATM
0.064 0.0040 0.0040 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
15.84 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 0.980000 Mahlke VIS Mahlke 2022A&A...665A..26M SPEC
F Tholen VIS Tatsumi 2022A&A...664A.107T SPEC