1999 RR78

1999RR78, 2000 YJ138, 2000YJ138, 40497, J99R78R, K00YD8J

All data for this body: [vot]

MPC data
Name (number) 1999 RR78 (40497)
a 3.04376
e 0.04979
i / sin(i) 10.2203 / 0.17743
q 2.89220
Q 3.19532
ω 313.8728
Node 167.2654
m 167.9265
n 0.1856
Epoch 2460800.5
nobs 1657
nopp 22
Years observed 1994-2025
rms 0.76
Best values
[raw, vot]

Value Standard error
Parent Eos (221)
 
ap 3.043
ep 0.071
sin(ip) 0.171
G 0.150
H 14.640
Mass
D 4.21 0.971
pV 0.209 0.0912
Value
Rotational Period 5.890
Period quality 2
Spectral Class K
Spectral Class Score 2.000
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
221 Eos 0 Eos Novakovic 2019EPSC...13.1671N HCM
221 Eos 606 Eos 0.1700 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.0430 0.0706 0.1714 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.21 0.971 0.971 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.209 0.0912 0.0912 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
14.64 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
5.25 2 Synodic Yeh 2020AJ....160...73Y Lightcurve
5.896 2 Synodic Waszczak 2015AJ....150...75W Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
Ds Ad None None Movis NIR Popescu 2018A&A...617A..12P PHOT
K DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
L L 0.3224 0.3224 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT