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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 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2515716562197347 8.0208e-08  
a 2.529993864206284 1.4366e-08 au
q 1.893519117562143 2.0653e-07 au
i 5.092712720720709 7.8085e-06 deg
node 302.9234212074324 7.5485e-05 deg
peri 81.10728841133266 7.7835e-05 deg
M 270.2976898413087 2.0589e-05 deg
tp 2457766.750946593457
(2017-Jan-13.25094659)
8.6042e-05 JED
period 1469.865609262344
4.02
1.2519e-05
3.428e-08
d
yr
n .2449203503581983 2.086e-09 deg/d
Q 3.166468610850425 1.798e-08 au
  Orbit Determination Parameters
   # obs. used (total)      775  
   data-arc span      11284 days (30.89 yr)  
   first obs. used      1984-09-23  
   last obs. used      2015-08-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .54842  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Sep-02 15:26:56  

Additional Information
 Earth MOID = .903551 au 
 Jupiter MOID = 2.33126 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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