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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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2516254554322661 1.1896e-07  
a 2.529636565552601 1.4624e-08 AU
q 1.893115612667315 3.0482e-07 AU
i 5.092765731203412 1.1942e-05 deg
node 302.9255302219181 9.7021e-05 deg
peri 81.15503426156252 0.00010147 deg
M 172.2476442448762 3.1344e-05 deg
tp 2456297.368730003905
(2013-Jan-04.86873000)
0.00012492 JED
period 1469.55424736454
4.02
1.2744e-05
3.489e-08
d
yr
n .2449722428727041 2.1244e-09 deg/d
Q 3.166157518437888 1.8304e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      716  
   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      .55273  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Oct-09 15:13:11  

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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