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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1925929128217263 3.7441e-08  
a 2.171719526628045 6.187e-09 au
q 1.753461737162929 8.2927e-08 au
i 3.397166516377159 3.2986e-06 deg
node 74.15921450954401 7.0293e-05 deg
peri 247.6912244743776 7.0821e-05 deg
M 11.75171308588144 8.8598e-06 deg
tp 2459162.340496953038
(2020-Nov-08.84049695)
2.8716e-05 TDB
period 1168.9717913051
3.20
4.9954e-06
1.368e-08
d
yr
n .3079629488732807 1.316e-09 deg/d
Q 2.589977316093161 7.3786e-09 au
  Orbit Determination Parameters
   # obs. used (total)      799  
   data-arc span      8009 days (21.93 yr)  
   first obs. used      1998-09-14  
   last obs. used      2020-08-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55433  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 17:08:30  

Additional Information
 Earth MOID = .742359 au 
 Jupiter MOID = 2.72131 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 16.28   n/a E2021B55  

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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