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145452 (2005 RN43)
Classification: TransNeptunian Object          SPK-ID: 2145452
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02762744887268853 1.4111e-05  
a 41.75639065548207 0.00094555 au
q 40.60276810753973 0.00034174 au
i 19.25952757278906 6.2132e-05 deg
node 186.9942962487036 0.00011579 deg
peri 164.8796923505998 0.025 deg
M 353.8947352529911 0.023791 deg
tp 2460671.917155357549
(2024-Dec-27.41715536)
6.46 TDB
period 98555.95143904394
269.83
3.3476
0.009165
d
yr
n .003652747446942938 1.2407e-07 deg/d
Q 42.91001320342441 0.00097168 au
  Orbit Determination Parameters
   # obs. used (total)      487  
   data-arc span      23834 days (65.25 yr)  
   first obs. used      1954-06-02  
   last obs. used      2019-09-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      2  
   norm. resid. RMS      .29177  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 08:30:20  

Additional Information
 Earth MOID = 39.6015 au 
 Jupiter MOID = 35.6617 au 
 T_jup = 5.471 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456445.5 (2013-Jun-02.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02269780024099706 1.1312e-05  
q 40.53540540289956 0.00046318 au
tp 2464118.245608950768
(2034-Jun-04.74560895)
9.4875 TDB
node 187.0064619178627 0.00011608 deg
peri 178.1659693199412 0.036813 deg
i 19.26609466850135 6.2359e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      487  
   data-arc span      23834 days (65.25 yr)  
   first obs. used      1954-06-02  
   last obs. used      2019-09-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      2  
   norm. resid. RMS      .29177  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 08:30:20  

Additional Information
 Jupiter MOID = 35.6617 au 
 T_jup = 5.471 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.279567098497193E-10 4.6954059469193E-9 -9.473129115622165E-5 1.816205992270732E-11 -3.673281829146943E-7 1.704622484506645E-11
q 4.6954059469193E-9 2.145373798983649E-7 -.004379885765897504 9.931747337768498E-10 -1.699504315251765E-5 6.065189706138719E-10
tp -9.473129115622165E-5 -.004379885765897504 90.01355267509807 -2.05549239896361E-5 .3492640766777264 -1.197123306072405E-5
node 1.816205992270732E-11 9.931747337768498E-10 -2.05549239896361E-5 1.347381019279623E-8 -9.250362072716533E-8 -7.103650413939148E-9
peri -3.673281829146943E-7 -1.699504315251765E-5 .3492640766777264 -9.250362072716533E-8 .001355204682145865 -3.97154339726337E-8
i 1.704622484506645E-11 6.065189706138719E-10 -1.197123306072405E-5 -7.103650413939148E-9 -3.97154339726337E-8 3.888676336504911E-9

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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