1999 EP1

1999EP1, 1997 TS27, 1997TS27, A1720, J97T27S, J99E01P

All data for this body: [vot]

MPC data
Name (number) 1999 EP1 (101720)
a 2.51717
e 0.15157
i / sin(i) 0.8138 / 0.01420
q 2.13564
Q 2.89870
ω 198.1032
Node 226.1037
m 282.5386
n 0.2468
Epoch 2460800.5
nobs 698
nopp 18
Years observed 1993-2025
rms 0.87
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.518
ep 0.134
sin(ip) 0.029
G 0.150
H 16.840
Mass
D
pV
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 29.258
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5180 0.1342 0.0291 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
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
16.84 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
S S 0.1515 0.4870 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.2319 0.4870 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.3997 0.4870 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.4153 0.4870 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.4740 0.4870 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.5308 0.4870 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.5507 0.4870 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.6468 0.4870 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.6920 0.4870 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.7837 0.4870 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
SQ 0.23 Bus VIS Carvano 2010A&A...510A..43C PHOT