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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2432138370596607 2.9459e-08  
a 3.133886543284058 1.8638e-08 au
q 2.371681972182306 9.2663e-08 au
i 25.65332682026831 5.175e-06 deg
node 176.5062566115281 7.8667e-06 deg
peri 283.9066079553201 1.3162e-05 deg
M 15.69532567088525 9.2281e-06 deg
tp 2459112.153131159828
(2020-Sep-19.65313116)
5.1883e-05 TDB
period 2026.391388708802
5.55
1.8077e-05
4.949e-08
d
yr
n .1776557095563798 1.5848e-09 deg/d
Q 3.89609111438581 2.3171e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1121  
   data-arc span      10782 days (29.52 yr)  
   first obs. used      1991-09-13  
   last obs. used      2021-03-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49941  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 07:30:26  

Additional Information
 Earth MOID = 1.52288 au 
 Jupiter MOID = 1.72618 au 
 T_jup = 3.017 
[ 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 14.31   n/a MPCxxxxx  
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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