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78442 (2002 RN14)
Classification: Main-belt Asteroid          SPK-ID: 2078442
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03598009114484812 3.6857e-08  
a 3.156909247685706 2.536e-08 au
q 3.043323365217961 1.2423e-07 au
i 4.721822824918876 4.8877e-06 deg
node 11.86148736522023 4.9322e-05 deg
peri 87.21090377694438 8.8222e-05 deg
M 316.8707028771848 7.3363e-05 deg
tp 2459245.949104864863
(2021-Jan-31.44910487)
0.00041844 TDB
period 2048.76229491363
5.61
2.4687e-05
6.759e-08
d
yr
n .1757158460470284 2.1173e-09 deg/d
Q 3.270495130153452 2.6273e-08 au
  Orbit Determination Parameters
   # obs. used (total)      753  
   data-arc span      9441 days (25.85 yr)  
   first obs. used      1994-03-14  
   last obs. used      2020-01-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55029  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 18:24:20  

Additional Information
 Earth MOID = 2.0651 au 
 Jupiter MOID = 1.7819 au 
 T_jup = 3.200 
[ 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 14.7   n/a MPO502629  
diameter diameter 5.829 km 0.176 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.090   0.018 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

78442 (2002 RN14)          Discovered 2002-Sep-04 by LONEOS at Anderson Mesa
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2002 RN14 = 2000 HS97 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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