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91463 (1999 RZ75)
Classification: Main-belt Asteroid          SPK-ID: 2091463
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 .1142177970428767 3.8523e-08  
a 2.968522027781251 1.8273e-08 au
q 2.629463981294823 1.1533e-07 au
i 10.18072570671281 4.0659e-06 deg
node 188.9838706959728 2.3078e-05 deg
peri 147.3400467810709 2.8201e-05 deg
M 31.1837922147265 1.7221e-05 deg
tp 2458838.678855674887
(2019-Dec-21.17885567)
8.9095e-05 TDB
period 1868.137510534381
5.11
1.7249e-05
4.723e-08
d
yr
n .192705300316475 1.7793e-09 deg/d
Q 3.307580074267678 2.036e-08 au
  Orbit Determination Parameters
   # obs. used (total)      752  
   data-arc span      8080 days (22.12 yr)  
   first obs. used      1998-06-17  
   last obs. used      2020-07-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53177  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 08:17:20  

Additional Information
 Earth MOID = 1.6276 au 
 Jupiter MOID = 2.15292 au 
 T_jup = 3.230 
[ 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 15.1   n/a MPO432452  

91463 (1999 RZ75)          Discovered 1999-Sep-07 by LINEAR at Socorro
Reference: 20041028/Numbers.arcLast Updated: 2004-10-29

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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