Jonnapeterson

1998 UB38, 1998UB38, 1998 UX23, 1998UX23, 25250, J98U23X, J98U38B

All data for this body: [vot]

MPC data
Name (number) Jonnapeterson (25250)
a 2.55880
e 0.21547
i / sin(i) 7.8021 / 0.13575
q 2.00746
Q 3.11014
ω 251.0533
Node 71.3294
m 215.8705
n 0.2408
Epoch 2460800.5
nobs 1295
nopp 23
Years observed 1990-2025
rms 0.84
Best values
[raw, vot]

Value Standard error
Parent Rafita (1644)
 
ap 2.559
ep 0.185
sin(ip) 0.122
G 0.150
H 14.820
Mass
D 2.86 0.133
pV 0.335 0.0911
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 10.283
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
1644 Rafita 518 Rafita -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
2.5586 0.1851 0.1223 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.84 0.134 0.134 Masiero 2011ApJ...741...68M NEATM
4.04 1.130 1.130 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.156 0.2020 0.2020 Masiero 2012ApJ...759L...8M NEATM
0.381 0.1020 0.1020 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
14.82 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
L 0.18 Bus VIS Carvano 2010A&A...510A..43C PHOT
S DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S 0.994 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S S None None Movis NIR Popescu 2018A&A...617A..12P PHOT
S S 0.2199 0.2199 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT