2002 PY54

2002PY54, 1998 MB44, 1998MB44, 1999 YY25, 1999YY25, B2581, J98M44B, J99Y25Y, K02P54Y

All data for this body: [vot]

MPC data
Name (number) 2002 PY54 (112581)
a 2.45460
e 0.18258
i / sin(i) 2.2130 / 0.03861
q 2.00645
Q 2.90276
ω 46.2967
Node 254.8089
m 344.8454
n 0.2563
Epoch 2460800.5
nobs 829
nopp 20
Years observed 1991-2025
rms 0.80
Best values
[raw, vot]

Value Standard error
Parent Nysa (44)
 
ap 2.456
ep 0.161
sin(ip) 0.054
G 0.150
H 16.360
Mass
D
pV
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 21.719
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
44 Nysa 405 Nysa-Polana 0.2100 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.4558 0.1612 0.0545 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
16.36 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
D S 0.0357 0.5330 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
D S 0.2753 0.5330 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
D S 0.4265 0.5330 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.0926 0.5330 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.2863 0.5330 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.3036 0.5330 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.5965 0.5330 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.6611 0.5330 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.7758 0.5330 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9040 0.5330 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
V S 0.1979 0.5330 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT