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78455 (2002 RR29)
Classification: Main-belt Asteroid          SPK-ID: 2078455
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2430887430252468 3.2348e-08  
a 3.133336184861458 2.422e-08 au
q 2.371657430207964 1.0703e-07 au
i 25.65304672354916 5.9479e-06 deg
node 176.5118521265574 8.6486e-06 deg
peri 283.9247801775354 1.4509e-05 deg
M 340.1451153137959 1.2642e-05 deg
tp 2459112.231025887856
(2020-Sep-19.73102589)
7.1751e-05 TDB
period 2025.857614150571
5.55
2.3489e-05
6.431e-08
d
yr
n .1777025184225228 2.0604e-09 deg/d
Q 3.895014939514952 3.0107e-08 au
  Orbit Determination Parameters
   # obs. used (total)      875  
   data-arc span      10637 days (29.12 yr)  
   first obs. used      1991-09-13  
   last obs. used      2020-10-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53701  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:26:47  

Additional Information
 Earth MOID = 1.52286 au 
 Jupiter MOID = 1.72724 au 
 T_jup = 3.018 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.3   n/a MPO502629  
diameter diameter 8.193 km 0.113 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.076   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

78455 (2002 RR29)          Discovered 2002-Sep-03 by NEAT at Haleakala
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2002 RR29 = 1999 FN47 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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