1998 QP78

1998QP78, 1999 XF261, 1999XF261, 44283, J98Q78P, J99XQ1F

All data for this body: [vot]

MPC data
Name (number) 1998 QP78 (44283)
a 2.61470
e 0.09372
i / sin(i) 14.9299 / 0.25764
q 2.36966
Q 2.85975
ω 218.3217
Node 183.0969
m 39.4430
n 0.2331
Epoch 2460800.5
nobs 3006
nopp 21
Years observed 1998-2025
rms 0.67
Best values
[raw, vot]

Value Standard error
Parent Maria (170)
 
ap 2.614
ep 0.077
sin(ip) 0.259
G 0.150
H 13.950
Mass
D 4.67 0.175
pV 0.269 0.0370
Value
Rotational Period 4.580
Period quality 3-
Spectral Class S
Spectral Class Score 8.355
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
170 Maria 506 Maria 0.5600 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6137 0.0766 0.2589 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.67 0.175 0.175 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.269 0.0370 0.0370 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
13.95 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
4.587 3- Synodic Warner 2018MPBu...45..380W Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
L S 0.5104 0.4460 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S 0.440 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S S None None Movis NIR Popescu 2018A&A...617A..12P PHOT
S S 0.7859 0.4460 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT