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385266 (2001 QB298)
Classification: TransNeptunian Object          SPK-ID: 2385266
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1011409418824168 0.0001939  
a 42.86472628974779 0.010297 au
q 38.52934749927071 0.0024089 au
i 1.794147809383891 0.000496 deg
node 291.3430658869863 0.011916 deg
peri 3.733791365886689 0.04771 deg
M 48.23200684123977 0.045886 deg
tp 2445266.996550662237
(1982-Oct-24.49655066)
10.352 TDB
period 102505.8164806503
280.65
36.936
0.1011
d
yr
n .003511995829699635 1.2655e-06 deg/d
Q 47.20010508022487 0.011338 au
  Orbit Determination Parameters
   # obs. used (total)      29  
   data-arc span      4431 days (12.13 yr)  
   first obs. used      2001-08-20  
   last obs. used      2013-10-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      4  
   norm. resid. RMS      .37466  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 22:45:17  

Additional Information
 Earth MOID = 37.5134 au 
 Jupiter MOID = 33.3726 au 
 T_jup = 5.829 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 6.8   n/a E2014B19  

385266 (2001 QB298)          Discovered 2001-Aug-20 by Buie, M. W. at Cerro Tololo
Reference: Last Updated: 2014-02-19
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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