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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1846238642230007 5.4141e-08  
a 2.351072439616919 1.1171e-08 au
q 1.917008360746646 1.3253e-07 au
i 8.525016402651358 5.4196e-06 deg
node 327.8576933720828 2.3917e-05 deg
peri 19.94646361170375 2.6109e-05 deg
M 313.3079690564539 1.189e-05 deg
tp 2459371.280274209414
(2021-Jun-05.78027421)
4.4228e-05 TDB
period 1316.732159064223
3.61
9.3845e-06
2.569e-08
d
yr
n .2734041221077529 1.9486e-09 deg/d
Q 2.785136518487192 1.3233e-08 au
  Orbit Determination Parameters
   # obs. used (total)      592  
   data-arc span      9603 days (26.29 yr)  
   first obs. used      1994-02-10  
   last obs. used      2020-05-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54027  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 22:01:20  

Additional Information
 Earth MOID = .910232 au 
 Jupiter MOID = 2.63234 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 16.12   n/a E2021B10  
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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