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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 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2515771758444884 7.9638e-08  
a 2.530374058517294 1.4354e-08 au
q 1.893789699045357 2.0514e-07 au
i 5.092331070262322 7.7291e-06 deg
node 302.9242374803036 7.4658e-05 deg
peri 81.0732304288304 7.6982e-05 deg
M 319.3082392073377 2.0716e-05 deg
tp 2457766.680284720246
(2017-Jan-13.18028472)
8.551e-05 JED
period 1470.196947340665
4.03
1.251e-05
3.425e-08
d
yr
n .2448651526934392 2.0836e-09 deg/d
Q 3.166958417989231 1.7965e-08 au
  Orbit Determination Parameters
   # obs. used (total)      781  
   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      .54758  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Feb-25 21:50:31  

Additional Information
 Earth MOID = .904059 au 
 Jupiter MOID = 2.32987 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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