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120869 (1998 RZ15)
Classification: Main-belt Asteroid          SPK-ID: 2120869
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1926847568387309 3.9163e-08  
a 2.171777269720875 6.2223e-09 au
q 1.753308894596826 8.6446e-08 au
i 3.397630336197206 3.3312e-06 deg
node 74.16579660555151 7.5349e-05 deg
peri 247.7516047410143 7.585e-05 deg
M 310.1172140398726 9.0771e-06 deg
tp 2459162.483042537586
(2020-Nov-08.98304254)
2.969e-05 TDB
period 1169.018413689701
3.20
5.024e-06
1.375e-08
d
yr
n .3079506668023767 1.3235e-09 deg/d
Q 2.590245644844925 7.4213e-09 au
  Orbit Determination Parameters
   # obs. used (total)      755  
   data-arc span      7947 days (21.76 yr)  
   first obs. used      1998-09-14  
   last obs. used      2020-06-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56148  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 01:57:44  

Additional Information
 Earth MOID = .744183 au 
 Jupiter MOID = 2.72164 au 
 T_jup = 3.662 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.2   n/a MPO432709  

120869 (1998 RZ15)          Discovered 1998-Sep-14 by BAO Schmidt CCD Asteroid Program at Xinglong
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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