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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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02762779880923343 1.4392e-05  
a 41.7564129768958 0.00096543 au
q 40.60277520017486 0.00034932 au
i 19.25955813425833 6.2761e-05 deg
node 186.9942350893603 0.00011751 deg
peri 164.8793960669314 0.025548 deg
M 353.8950703300691 0.024312 deg
tp 2460671.826762610826
(2024-Dec-27.32676261)
6.6016 TDB
period 98556.03046557476
269.83
3.418
0.009358
d
yr
n .003652744518010459 1.2668e-07 deg/d
Q 42.91005075361674 0.00099211 au
  Orbit Determination Parameters
   # obs. used (total)      474  
   data-arc span      23832 days (65.25 yr)  
   first obs. used      1954-06-02  
   last obs. used      2019-09-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      2  
   norm. resid. RMS      .3029  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 16:58:19  

Additional Information
 Earth MOID = 39.6015 au 
 Jupiter MOID = 35.6617 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. 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:
[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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