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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 2456800.5 (2014-May-23.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2515175170676096 1.1883e-07  
a 2.530027681628347 1.4641e-08 AU
q 1.893681401032864 3.0446e-07 AU
i 5.0928617017892 1.1942e-05 deg
node 302.9273516786471 9.701e-05 deg
peri 81.19369696648243 0.00010147 deg
M 123.2026598942769 3.1144e-05 deg
tp 2456297.458378820717
(2013-Jan-04.95837882)
0.00012506 JED
period 1469.895080024601
4.02
1.276e-05
3.493e-08
d
yr
n .2449154398108298 2.126e-09 deg/d
Q 3.16637396222383 1.8324e-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 = .903977 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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