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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08408646524918986 8.7511e-06  
a 44.20775998272252 0.00095424 au
q 40.4904857091908 0.0007698 au
i 1.547241579338767 4.6184e-05 deg
node 108.7446226482877 0.0013452 deg
peri 131.4204738130852 0.010706 deg
M 82.73824833749018 0.010995 deg
tp 2434525.906153243923
(1953-May-28.40615324)
2.4812 TDB
period 107360.911831236
293.94
3.4761
0.009517
d
yr
n .003353175693644401 1.0857e-07 deg/d
Q 47.92503425625425 0.0010345 au
  Orbit Determination Parameters
   # obs. used (total)      316  
   data-arc span      6995 days (19.15 yr)  
   first obs. used      2001-08-21  
   last obs. used      2020-10-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      2  
   norm. resid. RMS      .45005  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 03:54:09  

Additional Information
 Earth MOID = 39.477 au 
 Jupiter MOID = 35.1067 au 
 T_jup = 5.925 
[ 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 5.70   n/a E2021B55  
rotation period rot_per 11.68 h n/a LCDB (Rev. 2020-October); 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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