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101990 (1999 RF67)
Classification: Main-belt Asteroid          SPK-ID: 2101990
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 .1491091392581817 3.4209e-08  
a 2.244489468564557 9.0618e-09 au
q 1.909815575832842 7.4284e-08 au
i 2.466734032473909 4.9297e-06 deg
node 341.3933813808523 8.4064e-05 deg
peri 266.7753613039181 8.5734e-05 deg
M 195.8416196799177 1.7405e-05 deg
tp 2459760.561014206808
(2022-Jun-30.06101421)
6.0277e-05 TDB
period 1228.216096682489
3.36
7.4381e-06
2.036e-08
d
yr
n .2931080295824075 1.7751e-09 deg/d
Q 2.579163361296271 1.0413e-08 au
  Orbit Determination Parameters
   # obs. used (total)      714  
   data-arc span      8886 days (24.33 yr)  
   first obs. used      1996-10-04  
   last obs. used      2021-02-01  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57774  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:39:47  

Additional Information
 Earth MOID = .896443 au 
 Jupiter MOID = 2.45101 au 
 T_jup = 3.616 
[ 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 16.4   n/a MPO280453  

101990 (1999 RF67)          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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