1999 TD7

1999TD7, 1994 RZ28, 1994RZ28, 40751, J94R28Z, J99T07D

All data for this body: [vot]

MPC data
Name (number) 1999 TD7 (40751)
a 2.83382
e 0.19024
i / sin(i) 3.9878 / 0.06954
q 2.29470
Q 3.37294
ω 212.7543
Node 182.8560
m 118.3790
n 0.2066
Epoch 2460800.5
nobs 1916
nopp 23
Years observed 1990-2025
rms 0.76
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.835
ep 0.153
sin(ip) 0.069
G 0.150
H 14.580
Mass
D 8.23 0.041
pV 0.047 0.0057
Value
Rotational Period
Period quality None
Spectral Class X
Spectral Class Score 2.361
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.8354 0.1535 0.0686 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.91 1.500 1.500 Masiero 2020PSJ.....1....5M NEATM
7.96 2.190 2.190 Masiero 2020PSJ.....1....5M NEATM
8.23 0.041 0.041 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.044 0.0590 0.0590 Masiero 2020PSJ.....1....5M NEATM
0.046 0.0058 0.0058 Masiero 2011ApJ...741...68M NEATM
0.080 0.0520 0.0520 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
14.58 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
X X 0.1288 0.1730 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X X 0.2647 0.1730 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT