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66656 (1999 SV17)
Classification: Main-belt Asteroid          SPK-ID: 2066656
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 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1781998250589876 4.3855e-08  
a 2.596788386141136 1.0809e-08 au
q 2.134041150015575 1.1697e-07 au
i 11.99885859835024 3.1921e-06 deg
node 140.2926443242589 1.9344e-05 deg
peri 250.7368827225854 2.1524e-05 deg
M 1.598259391472969 8.0618e-06 deg
tp 2459193.714247249745
(2020-Dec-10.21424725)
3.4235e-05 TDB
period 1528.457147272289
4.18
9.543e-06
2.613e-08
d
yr
n .2355316278526109 1.4706e-09 deg/d
Q 3.059535622266697 1.2735e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1284  
   data-arc span      9749 days (26.69 yr)  
   first obs. used      1994-07-11  
   last obs. used      2021-03-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .47097  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 07:02:16  

Additional Information
 Earth MOID = 1.17126 au 
 Jupiter MOID = 2.49639 au 
 T_jup = 3.364 
[ 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 14.98   n/a MPCxxxxx  
rotation period rot_per 1.03 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 lower-limit; Incomplete or inconclusive result.
Published Reference List:
[Erasmus, N.; McNeill, A.; Mommert, M.; Trilling, D.E.; et al. (2018) Ap. J. Suppl. Series 237, A19.]
[Erasmus, N.; McNeill, A.; Mommert, N.; Trilling, D.E.; et al. (2019) Ap. J. Suppl. Series 242, A15.]

66656 (1999 SV17)          Discovered 1999-Sep-30 by LINEAR at Socorro
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 SV17 = 2001 BO32 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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