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120407 (2005 SV20)
Classification: Main-belt Asteroid          SPK-ID: 2120407
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1062516879478618 4.5265e-08  
a 2.192275916252993 9.4622e-09 au
q 1.959342899703667 9.7663e-08 au
i 4.876555258428342 3.7923e-06 deg
node 147.212046274861 5.7439e-05 deg
peri 234.3688518515458 6.0681e-05 deg
M 248.7731584226635 2.2684e-05 deg
tp 2459566.809642108666
(2021-Dec-18.30964211)
7.6004e-05 TDB
period 1185.608341377104
3.25
7.6759e-06
2.102e-08
d
yr
n .3036415884033457 1.9658e-09 deg/d
Q 2.425208932802319 1.0468e-08 au
  Orbit Determination Parameters
   # obs. used (total)      480  
   data-arc span      9590 days (26.26 yr)  
   first obs. used      1994-04-10  
   last obs. used      2020-07-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53969  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 17:57:24  

Additional Information
 Earth MOID = .964631 au 
 Jupiter MOID = 2.97963 au 
 T_jup = 3.660 
[ 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 16.7   n/a MPO469248  
rotation period rot_per 212.055 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:
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.]

120407 (2005 SV20)          Discovered 2005-Sep-25 by Spacewatch at Kitt Peak
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21

Alternate Designations
 2005 SV20 = 2000 CA12 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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