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70333 (1999 RA168)
Classification: Main-belt Asteroid          SPK-ID: 2070333
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 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1665201012733057 3.7726e-08  
a 2.285051953978426 5.5892e-09 au
q 1.904544871187173 8.5377e-08 au
i 4.960056460673109 3.9311e-06 deg
node 3.910591179165267 3.6228e-05 deg
peri 11.27376084340035 3.7352e-05 deg
M 339.7708404824623 9.1257e-06 deg
tp 2459071.395371630094
(2020-Aug-09.89537163)
3.2053e-05 TDB
period 1261.660612479086
3.45
4.629e-06
1.267e-08
d
yr
n .2853382252241528 1.0469e-09 deg/d
Q 2.665559036769678 6.5199e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1969  
   data-arc span      8272 days (22.65 yr)  
   first obs. used      1998-03-25  
   last obs. used      2020-11-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46991  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-17 21:54:32  

Additional Information
 Earth MOID = .90567 au 
 Jupiter MOID = 2.80126 au 
 T_jup = 3.579 
[ 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 14.7   n/a MPO493358  
rotation period rot_per 9.449 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.]
[Erasmus, N.; Navarro-Meza, S.; McNeill, A.; Trilling, D.E.; et al. (2020) Ap. J. Suppl. Ser. 247, A13.]
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.]

70333 (1999 RA168)          Discovered 1999-Sep-09 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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