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469306 (1999 CD158)
Classification: TransNeptunian Object          SPK-ID: 2469306
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1466987245351032 1.1357e-05  
a 43.43157716115409 0.00091924 au
q 37.06022018706486 0.0012289 au
i 25.54967418569236 5.6581e-05 deg
node 119.0834864222618 4.1534e-05 deg
peri 146.6625925747165 0.0054953 deg
M 251.721806683813 0.0055554 deg
tp 2490841.045914821556
(2107-Aug-04.54591482)
0.82447 TDB
period 104545.8571356074
286.23
3.3191
0.009087
d
yr
n .003443465000559905 1.0932e-07 deg/d
Q 49.80293413524331 0.0010541 au
  Orbit Determination Parameters
   # obs. used (total)      255  
   data-arc span      8038 days (22.01 yr)  
   first obs. used      1999-02-10  
   last obs. used      2021-02-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      2  
   norm. resid. RMS      .59236  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 16:18:37  

Additional Information
 Earth MOID = 36.0729 au 
 Jupiter MOID = 31.953 au 
 T_jup = 5.277 
[ 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 5.28   n/a E2021B25  
rotation period rot_per 6.88 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List:
[Thirouin, A.; Sheppard, S.S.; Noll, K.S.; Moskovitz, N.A.; et al. (2016) Astron. J. 151, A148.]

469306 (1999 CD158)          Discovered 1999-Feb-10 by Luu, J. X., Jewitt, D. C., Trujillo, C. A. at Mauna Kea
Reference: Last Updated: 2016-08-22
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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