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102100 (1999 RG159)
Classification: Main-belt Asteroid          SPK-ID: 2102100
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2689946995608082 4.7693e-08  
a 2.621738154519889 1.5122e-08 au
q 1.916504487317704 1.3222e-07 au
i 6.087845235750694 4.1878e-06 deg
node 144.6617098865802 3.3283e-05 deg
peri 228.4463005825249 3.3998e-05 deg
M 303.6852898940869 7.7829e-06 deg
tp 2459243.050263411406
(2021-Jan-28.55026341)		 3.4655e-05 TDB
period 1550.537944062645
4.25		 1.3415e-05
3.673e-08		 d
yr
n .2321774848390652 2.0088e-09 deg/d
Q 3.326971821722074 1.919e-08 au
   Orbit Determination Parameters
   # obs. used (total)      563  
   data-arc span      9648 days (26.41 yr)  
   first obs. used      1994-06-06  
   last obs. used      2020-11-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52773  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 04:28:59  

Additional Information
 Earth MOID = .922942 au 
 Jupiter MOID = 2.14911 au 
 T_jup = 3.344 
[ 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 16.07   n/a E2021B55  

102100 (1999 RG159)          Discovered 1999-Sep-09 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 1999 RG159 = 2001 DP1 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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