1998 MT29

1998MT29, 1998 MX42, 1998MX42, 1999 TG99, 1999TG99, 35652, J98M29T, J98M42X, J99T99G

All data for this body: [vot]

MPC data
Name (number) 1998 MT29 (35652)
a 2.77383
e 0.09741
i / sin(i) 9.9933 / 0.17353
q 2.50364
Q 3.04401
ω 96.6892
Node 113.5115
m 357.6193
n 0.2133
Epoch 2460800.5
nobs 4589
nopp 22
Years observed 1998-2025
rms 0.60
Best values
[raw, vot]

Value Standard error
Parent Gefion (1272)
 
ap 2.775
ep 0.132
sin(ip) 0.158
G 0.150
H 13.710
Mass
D 5.22 0.335
pV 0.310 0.0578
Value
Rotational Period 30.500
Period quality 2
Spectral Class S
Spectral Class Score 10.201
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
1272 Gefion 0 Gefion Novakovic 2019EPSC...13.1671N HCM
1272 Gefion 516 Gefion -0.2600 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7745 0.1322 0.1583 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.22 0.335 0.335 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.310 0.0578 0.0578 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
13.71 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
30.524 2 Sidereal Durech 2023A&A...675A..24D Model
30.5559 2 Synodic Pal 2020ApJS..247...26P Lightcurve
30.58 2 Synodic Waszczak 2015AJ....150...75W Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S 0.92 Bus VIS Carvano 2010A&A...510A..43C PHOT
S S 0.0653 0.9740 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9948 0.9740 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
V S 0.1965 0.9740 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT