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101922 (1999 RG16)
Classification: Main-belt Asteroid          SPK-ID: 2101922
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1588955083908763 3.387e-08  
a 2.239673472022878 9.6216e-09 au
q 1.883799417056244 7.324e-08 au
i 5.757225103991278 5.3007e-06 deg
node 181.0985776599986 3.5619e-05 deg
peri 67.0430301787859 3.9698e-05 deg
M 204.8777523754108 1.8154e-05 deg
tp 2459728.029892367709
(2022-May-28.52989237)
6.3241e-05 TDB
period 1224.265146750437
3.35
7.8891e-06
2.16e-08
d
yr
n .2940539481627382 1.8949e-09 deg/d
Q 2.595547526989512 1.115e-08 au
  Orbit Determination Parameters
   # obs. used (total)      749  
   data-arc span      7829 days (21.43 yr)  
   first obs. used      1999-09-07  
   last obs. used      2021-02-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50572  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:39:24  

Additional Information
 Earth MOID = .877979 au 
 Jupiter MOID = 2.43604 au 
 T_jup = 3.612 
[ 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 16.0   n/a MPO337995  

101922 (1999 RG16)          Discovered 1999-Sep-07 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1999 RG16 = 2005 EB69 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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