1991 XB1

1991XB1, 2000 YH134, 2000YH134, 42496, J91X01B, K00YD4H

All data for this body: [vot]

MPC data
Name (number) 1991 XB1 (42496)
a 2.64134
e 0.20677
i / sin(i) 14.5330 / 0.25094
q 2.09518
Q 3.18750
ω 358.0703
Node 85.9393
m 276.4337
n 0.2296
Epoch 2460800.5
nobs 2433
nopp 21
Years observed 1991-2025
rms 0.68
Best values
[raw, vot]

Value Standard error
Parent Mitidika (2262)
 
ap 2.643
ep 0.222
sin(ip) 0.223
G 0.150
H 13.910
Mass
D 8.97 0.066
pV 0.080 0.0132
Value
Rotational Period 4.610
Period quality 2
Spectral Class C
Spectral Class Score 2.736
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
3 Juno 501 Juno -1.0800 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
2262 Mitidika 531 Mitidika 0.0779 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6426 0.2217 0.2226 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
6.96 1.720 1.720 Masiero 2020PSJ.....1....5M NEATM
8.97 0.067 0.067 Masiero 2011ApJ...741...68M NEATM
9.07 0.356 0.356 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.078 0.0268 0.0268 Masiero 2011ApJ...741...68M NEATM
0.080 0.0154 0.0154 Masiero 2011ApJ...741...68M NEATM
0.098 0.1040 0.1040 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
13.91 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
4.612 2 Synodic Waszczak 2015AJ....150...75W Lightcurve
9.91536 2 Sidereal Durech 2018A&A...617A..57D Model
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
C 0.456 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT