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JPL Small-Body Database Browser
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275809 (2001 QY297)
Classification: TransNeptunian Object          SPK-ID: 2275809
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08489981143137677 3.9724e-05  
a 44.17158981899762 0.0024835 au
q 40.4214301727406 0.0026296 au
i 1.547425980523575 0.00010333 deg
node 108.7492357077265 0.0025979 deg
peri 130.7844824851038 0.029712 deg
M 82.6028367128947 0.029174 deg
tp 2434396.516110948312
(1953-Jan-19.01611095)
6.6448 TDB
period 107229.1770177902
293.58
9.0434
0.02476
d
yr
n .003357295187859858 2.8315e-07 deg/d
Q 47.92174946525465 0.0026944 au
  Orbit Determination Parameters
   # obs. used (total)      154  
   data-arc span      4777 days (13.08 yr)  
   first obs. used      2001-08-21  
   last obs. used      2014-09-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      3  
   norm. resid. RMS      .36865  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-10 16:24:09  

Additional Information
 Earth MOID = 39.4095 au 
 Jupiter MOID = 35.0367 au 
 T_jup = 5.922 
[ 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 5.4   n/a MPO418466  
rotation period rot_per 11.68 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Thirouin, A.; Ortiz, J.L.; Campo Bagatin, A.; Pravec, P.; et al. (2012) Mon. Not. Royal Ast. Soc. 424, 3156-3177.]

275809 (2001 QY297)          Discovered 2001-Aug-21 by Buie, M. W. at Cerro Tololo
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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