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70290 (1999 RZ118)
Classification: Main-belt Asteroid          SPK-ID: 2070290
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1367752816193543 3.9961e-08  
a 2.37501626844281 1.1191e-08 au
q 2.050172749475997 9.4772e-08 au
i 12.2377055109546 4.8058e-06 deg
node 200.0629267238493 1.6826e-05 deg
peri 132.9378681355523 2.5185e-05 deg
M 237.5871250784594 2.2456e-05 deg
tp 2459455.093170589431
(2021-Aug-28.59317059)
8.5339e-05 TDB
period 1336.898112368388
3.66
9.4494e-06
2.587e-08
d
yr
n .2692800570734896 1.9033e-09 deg/d
Q 2.699859787409623 1.2722e-08 au
  Orbit Determination Parameters
   # obs. used (total)      801  
   data-arc span      7586 days (20.77 yr)  
   first obs. used      1999-07-22  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59072  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 13:36:45  

Additional Information
 Earth MOID = 1.0622 au 
 Jupiter MOID = 2.7346 au 
 T_jup = 3.499 
[ 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 15.6   n/a MPO468642  
diameter diameter 2.889 km 0.148 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.092   0.011 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

70290 (1999 RZ118)          Discovered 1999-Sep-09 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 RZ118 = 2002 JG26 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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