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35057 (1984 SP4)
Classification: Main-belt Asteroid          SPK-ID: 2035057
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2516254550853448 1.1897e-07  
a 2.529636565596649 1.4626e-08 AU
q 1.893115613577863 3.0487e-07 AU
i 5.092765745140835 1.1942e-05 deg
node 302.9255300915415 9.7024e-05 deg
peri 81.15503442562358 0.00010148 deg
M 172.2476441890044 3.1345e-05 deg
tp 2456297.368730213614
(2013-Jan-04.86873021)
0.00012492 JED
period 1469.554247402923
4.02
1.2745e-05
3.489e-08
d
yr
n .2449722428663057 2.1246e-09 deg/d
Q 3.166157517615434 1.8306e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      710  
   data-arc span      10849 days (29.70 yr)  
   first obs. used      1984-09-23  
   last obs. used      2014-06-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .555  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-16 14:36:46  

Additional Information
 Earth MOID = .90458 AU 
 T_jup = 3.401 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.6 mag n/a MPO279878  

35057 (1984 SP4)          Discovered 1984-Sep-23 by Debehogne, H. at La Silla (809)
Reference: 20020227/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1984 SP4 = 1996 TP55 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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