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30848 (1991 RZ19)
Classification: Main-belt Asteroid          SPK-ID: 2030848
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 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .162083068975178 4.3104e-08  
a 2.783026527153214 1.1358e-08 au
q 2.331945046592889 1.1773e-07 au
i 8.675640743438109 4.3465e-06 deg
node 337.1998226566769 1.9285e-05 deg
peri 14.19294591424768 2.1826e-05 deg
M 112.5503661010316 9.6106e-06 deg
tp 2458670.325473695831
(2019-Jul-05.82547370)
4.4621e-05 TDB
period 1695.799277082507
4.64
1.0381e-05
2.842e-08
d
yr
n .2122892755440682 1.2995e-09 deg/d
Q 3.234108007713538 1.3199e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1919  
   data-arc span      10782 days (29.52 yr)  
   first obs. used      1991-09-12  
   last obs. used      2021-03-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .47081  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 04:31:53  

Additional Information
 Earth MOID = 1.32516 au 
 Jupiter MOID = 2.19526 au 
 T_jup = 3.296 
[ 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 13.77   n/a MPCxxxxx  

30848 (1991 RZ19)          Discovered 1991-Sep-14 by Holt, H. E. at Palomar
Reference: 20011130/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1991 RZ19 = 2000 ON26 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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