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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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2516254915797789 1.1139e-07  
a 2.529636564448454 1.4566e-08 AU
q 1.893115520400929 2.8558e-07 AU
i 5.09276240468509 1.1321e-05 deg
node 302.9255100587159 9.4083e-05 deg
peri 81.15504311728138 9.8176e-05 deg
M 172.2476542829315 2.9134e-05 deg
tp 2456297.368689487967
(2013-Jan-04.86868949)
0.00011588 JED
period 1469.554246402384
4.02
1.2693e-05
3.475e-08
d
yr
n .244972243033094 2.1159e-09 deg/d
Q 3.166157608495979 1.8231e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      725  
   data-arc span      11143 days (30.51 yr)  
   first obs. used      1984-09-23  
   last obs. used      2015-03-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .55172  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Apr-07 17:42:56  

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
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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