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173202 (1998 RN51)
Classification: Main-belt Asteroid          SPK-ID: 2173202
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2064997124494815 3.9961e-08  
a 2.600646406491184 1.1665e-08 au
q 2.063613671367977 1.016e-07 au
i 5.422717852280976 3.7516e-06 deg
node 124.8529684893197 7.1022e-05 deg
peri 193.7251587461603 7.2752e-05 deg
M 84.57371899113814 1.6144e-05 deg
tp 2458640.623642261717
(2019-Jun-06.12364226)
6.7997e-05 TDB
period 1531.864630422094
4.19
1.0306e-05
2.822e-08
d
yr
n .2350077107667175 1.5811e-09 deg/d
Q 3.137679141614391 1.4073e-08 au
  Orbit Determination Parameters
   # obs. used (total)      584  
   data-arc span      10665 days (29.20 yr)  
   first obs. used      1990-11-14  
   last obs. used      2020-01-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58969  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 17:00:40  

Additional Information
 Earth MOID = 1.05082 au 
 Jupiter MOID = 2.17355 au 
 T_jup = 3.378 
[ 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 16.0   n/a MPO439992  

173202 (1998 RN51)          Discovered 1998-Sep-14 by LINEAR at Socorro
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28

[ show close-approach data ]
Alternate Designations
 1998 RN51 = 2002 NC14 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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