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102069 (1999 RF139)
Classification: Main-belt Asteroid          SPK-ID: 2102069
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2257582533507805 4.2789e-08  
a 2.338044475941149 1.0326e-08 au
q 1.810211638796234 1.0211e-07 au
i 1.35119386854441 4.4952e-06 deg
node 237.884717039444 0.00018224 deg
peri 131.517393149027 0.00018245 deg
M 322.2940223861956 9.0208e-06 deg
tp 2459337.268248108982
(2021-May-02.76824811)
3.3065e-05 TDB
period 1305.802751583017
3.58
8.6506e-06
2.368e-08
d
yr
n .2756924807851523 1.8264e-09 deg/d
Q 2.865877313086064 1.2657e-08 au
  Orbit Determination Parameters
   # obs. used (total)      589  
   data-arc span      8617 days (23.59 yr)  
   first obs. used      1997-01-12  
   last obs. used      2020-08-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52133  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 19:56:50  

Additional Information
 Earth MOID = .8085 au 
 Jupiter MOID = 2.60246 au 
 T_jup = 3.531 
[ 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 16.58   n/a E2021B55  
rotation period rot_per 5.00 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
[Chang, C.-K.; Lin, H.-W.; Ip, W.-H.; Prince, T.A.; et al. (2016) Astrophys. J. Sup. Ser. 227, A20.]

102069 (1999 RF139)          Discovered 1999-Sep-09 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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