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70199 (1999 RL22)
Classification: Main-belt Asteroid          SPK-ID: 2070199
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 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08411869526565173 3.8753e-08  
a 2.282840811221567 6.7412e-09 au
q 2.090811220682427 8.7598e-08 au
i 8.066558336610379 4.4599e-06 deg
node 359.5293071974845 2.6922e-05 deg
peri 47.43577346992598 3.9945e-05 deg
M 318.3961587798726 2.6904e-05 deg
tp 2459146.093772193773
(2020-Oct-23.59377219)
9.4063e-05 TDB
period 1259.829776592867
3.45
5.5804e-06
1.528e-08
d
yr
n .2857528903417398 1.2657e-09 deg/d
Q 2.474870401760707 7.3083e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1423  
   data-arc span      10275 days (28.13 yr)  
   first obs. used      1992-09-28  
   last obs. used      2020-11-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4693  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-17 21:54:26  

Additional Information
 Earth MOID = 1.10757 au 
 Jupiter MOID = 2.79387 au 
 T_jup = 3.586 
[ 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 15.0   n/a MPO449443  
rotation period rot_per 6.738 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]

70199 (1999 RL22)          Discovered 1999-Sep-07 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 RL22 = 2000 YT104 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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