1999 TW37

1999TW37, 1998 HM152, 1998HM152, 40799, J98HF2M, J99T37W

All data for this body: [vot]

MPC data
Name (number) 1999 TW37 (40799)
a 2.52627
e 0.07235
i / sin(i) 5.4535 / 0.09504
q 2.34349
Q 2.70905
ω 345.7240
Node 250.2410
m 249.3034
n 0.2455
Epoch 2460800.5
nobs 1250
nopp 21
Years observed 1998-2025
rms 0.82
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.527
ep 0.113
sin(ip) 0.111
G 0.150
H 15.510
Mass
D 4.88 0.040
pV 0.063 0.0073
Value
Rotational Period
Period quality None
Spectral Class X
Spectral Class Score 6.157
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5267 0.1133 0.1110 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.78 0.055 0.055 Masiero 2011ApJ...741...68M NEATM
4.99 0.057 0.057 Masiero 2011ApJ...741...68M NEATM
5.83 1.270 1.270 Masiero 2020PSJ.....1....5M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.036 0.0250 0.0250 Masiero 2020PSJ.....1....5M NEATM
0.063 0.0120 0.0120 Masiero 2011ApJ...741...68M NEATM
0.068 0.0098 0.0098 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
15.51 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
B X 0.0112 0.1820 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C X 0.1583 0.1820 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C X 0.4415 0.1820 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
D X 0.1619 0.1820 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
V X 0.0365 0.1820 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
V X 0.1349 0.1820 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X X 0.1236 0.1820 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X X 0.2397 0.1820 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X X 0.3089 0.1820 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X X 0.3540 0.1820 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT