Whittle

1998 PO1, 1998PO1, 44217, J98P01O

All data for this body: [vot]

MPC data
Name (number) Whittle (44217)
a 2.58065
e 0.06463
i / sin(i) 13.6606 / 0.23617
q 2.41386
Q 2.74743
ω 147.1421
Node 275.1434
m 22.6472
n 0.2377
Epoch 2460800.5
nobs 3454
nopp 21
Years observed 1998-2025
rms 0.67
Best values
[raw, vot]

Value Standard error
Parent Maria (170)
 
ap 2.580
ep 0.073
sin(ip) 0.251
G 0.150
H 13.040
Mass
D 8.04 0.178
pV 0.172 0.0233
Value
Rotational Period 9.000
Period quality 2
Spectral Class S
Spectral Class Score 5.717
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
170 Maria 0 Maria Novakovic 2019EPSC...13.1671N HCM
170 Maria 506 Maria 0.3500 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5799 0.0731 0.2509 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
8.04 0.178 0.178 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.172 0.0233 0.0233 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
13.04 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
9.7 2 Synodic Galad 2009MPBu...36..183G Lightcurve
9.7826 2 Sidereal Durech 2023A&A...675A..24D Model
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S 0.65 Bus VIS Carvano 2010A&A...510A..43C PHOT
S S 0.4028 0.4028 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT