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70285 (1999 RZ116)
Classification: Main-belt Asteroid          SPK-ID: 2070285
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1845986646063941 5.9737e-08  
a 2.350305736321843 1.1149e-08 au
q 1.916442435980082 1.4521e-07 au
i 8.524646038932831 6.3561e-06 deg
node 327.864460734287 2.3937e-05 deg
peri 20.04359229393896 2.6576e-05 deg
M 258.5098881700735 1.2228e-05 deg
tp 2459371.527583654294
(2021-Jun-06.02758365)
4.6222e-05 TDB
period 1316.088116440126
3.60
9.3643e-06
2.564e-08
d
yr
n .2735379155111289 1.9463e-09 deg/d
Q 2.784169036663603 1.3207e-08 au
  Orbit Determination Parameters
   # obs. used (total)      569  
   data-arc span      9574 days (26.21 yr)  
   first obs. used      1994-02-10  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54485  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 13:36:45  

Additional Information
 Earth MOID = .911513 au 
 Jupiter MOID = 2.63325 au 
 T_jup = 3.520 
[ 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 16.1   n/a MPO432255  
diameter diameter 1.669 km 0.456 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.303   0.167 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

70285 (1999 RZ116)          Discovered 1999-Sep-09 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 RZ116 = 1994 CL4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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