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101995 (1999 RZ71)
Classification: Main-belt Asteroid          SPK-ID: 2101995
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1905554823557094 5.1708e-08  
a 2.442588732074577 9.6601e-09 au
q 1.977140058037485 1.2895e-07 au
i 4.934735376433567 4.9412e-06 deg
node 14.20176282325478 6.5495e-05 deg
peri 329.5201138076784 6.679e-05 deg
M 155.1736467807378 1.3993e-05 deg
tp 2458399.479318211071
(2018-Oct-07.97931821)
5.2677e-05 TDB
period 1394.356902301484
3.82
8.2717e-06
2.265e-08
d
yr
n .2581835392400573 1.5316e-09 deg/d
Q 2.908037406111668 1.1501e-08 au
  Orbit Determination Parameters
   # obs. used (total)      446  
   data-arc span      7473 days (20.46 yr)  
   first obs. used      1999-08-12  
   last obs. used      2020-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57889  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 01:29:54  

Additional Information
 Earth MOID = .971631 au 
 Jupiter MOID = 2.504 au 
 T_jup = 3.470 
[ 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 16.3   n/a MPO366393  

101995 (1999 RZ71)          Discovered 1999-Sep-07 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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