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(2001 QC298)
Classification: TransNeptunian Object          SPK-ID: 3092445
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1297829672994621 4.2395e-05  
a 46.60671561356656 0.0028659 au
q 40.55795776515573 0.00055094 au
i 30.4885773249844 0.00012633 deg
node 334.6465642074608 0.00010293 deg
peri 3.94990792271925 0.0081236 deg
M 21.54505548826527 0.007229 deg
tp 2452441.193196374676
(2002-Jun-15.69319637)
1.9939 TDB
period 116217.4054584773
318.19
10.72
0.02935
d
yr
n .003097642720380833 2.8572e-07 deg/d
Q 52.65547346197741 0.0032379 au
  Orbit Determination Parameters
   # obs. used (total)      74  
   data-arc span      7319 days (20.04 yr)  
   first obs. used      2000-07-29  
   last obs. used      2020-08-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      3  
   norm. resid. RMS      .56224  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 21:08:21  

Additional Information
 Earth MOID = 39.5488 au 
 Jupiter MOID = 35.5631 au 
 T_jup = 5.226 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 6.8   n/a E2018X68  
rotation period rot_per 12. h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Incomplete or inconclusive result.
Published Reference List:
[Snodgrass, C.; Carry, B.; Dumas, C.; Hainaut, O. (2010) Astron. Astrophys. 511, A72.]
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ]
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