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145452 (2005 RN43)
Classification: TransNeptunian Object          SPK-ID: 2145452
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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02762107758848843 7.9753e-06  
a 41.75598431282968 0.00049344 au
q 40.60263903034131 0.00015279 au
i 19.25951147782334 3.0381e-05 deg
node 186.9943250488706 4.8863e-05 deg
peri 164.8881620883793 0.011442 deg
M 353.8866225434106 0.0109 deg
tp 2460674.113713848714
(2024-Dec-29.61371385)
2.9597 TDB
period 98554.51283089345
269.83
1.747
0.004783
d
yr
n .003652800766391211 6.4749e-08 deg/d
Q 42.90932959531806 0.00050707 au
  Orbit Determination Parameters
   # obs. used (total)      786  
   data-arc span      24272 days (66.45 yr)  
   first obs. used      1954-06-02  
   last obs. used      2020-11-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      2  
   norm. resid. RMS      .31269  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 04:54:22  

Additional Information
 Earth MOID = 39.6014 au 
 Jupiter MOID = 35.6615 au 
 T_jup = 5.471 
[ 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 3.7   n/a MPO385646  
rotation period rot_per 6.95 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:
[Benecchi, S.D.; Sheppard, S.S. (2013) Astron. J. 145, A124.]

145452 (2005 RN43)          Discovered 2005-Sep-10 by Becker, A. C., Puckett, A. W., Kubica, J. at Apache Point
Reference: 20061205/Numbers.arcLast Updated: 2006-12-13
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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