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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02887083385838081 7.9066e-06  
a 41.80709866211232 0.00049448 au
q 40.60009286253754 0.00015629 au
i 19.24538714971955 3.0339e-05 deg
node 187.0109663402561 4.8851e-05 deg
peri 165.8719936591413 0.011155 deg
M 353.6876734580629 0.010604 deg
tp 2460931.752554843311
(2025-Sep-13.25255484)
2.8828 TDB
period 98735.5320740945
270.32
1.7517
0.004796
d
yr
n .00364610381326394 6.4687e-08 deg/d
Q 43.01410446168709 0.00050876 au
  Orbit Determination Parameters
   # obs. used (total)      797  
   data-arc span      24274 days (66.46 yr)  
   first obs. used      1954-06-02  
   last obs. used      2020-11-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      2  
   norm. resid. RMS      .31136  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 18:56:56  

Additional Information
 Earth MOID = 39.5969 au 
 Jupiter MOID = 35.6586 au 
 T_jup = 5.475 
[ 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 3.75   n/a E2021B55  
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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