1999 XT7

1999XT7, 1988 EF2, 1988EF2, 1992 BG5, 1992BG5, 49781, J88E02F, J92B05G, J99X07T

All data for this body: [vot]

MPC data
Name (number) 1999 XT7 (49781)
a 2.55195
e 0.18348
i / sin(i) 12.5839 / 0.21787
q 2.08373
Q 3.02017
ω 79.5301
Node 340.8731
m 105.6536
n 0.2418
Epoch 2460800.5
nobs 3194
nopp 22
Years observed 1950-2025
rms 0.65
Best values
[raw, vot]

Value Standard error
Parent Eunomia (15)
 
ap 2.552
ep 0.163
sin(ip) 0.231
G 0.150
H 13.980
Mass
D 5.24 0.221
pV 0.256 0.0365
Value
Rotational Period 6.430
Period quality 2
Spectral Class Q
Spectral Class Score 1.608
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
15 Eunomia 502 Eunomia -0.8700 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5521 0.1630 0.2312 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.24 0.221 0.221 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.256 0.0365 0.0365 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
13.98 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
6.436 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
Q 0.268 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT