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JPL Small-Body Database Browser
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434155 (2002 SN7)
Classification: Main-belt Asteroid          SPK-ID: 2434155
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2371208769522402 1.2221e-07  
a 2.840510902533553 4.0309e-08 au
q 2.166966466332398 3.6299e-07 au
i 5.219408098262265 1.1962e-05 deg
node 167.7577035224562 0.00010828 deg
peri 207.4802104480631 0.00011078 deg
M 160.7049902330347 3.494e-05 deg
tp 2457819.915398679729
(2017-Mar-07.41539868)
0.0001553 TDB
period 1748.610644061584
4.79
3.7221e-05
1.019e-07
d
yr
n .2058777356883808 4.3824e-09 deg/d
Q 3.514055338734708 4.9867e-08 au
  Orbit Determination Parameters
   # obs. used (total)      97  
   data-arc span      6054 days (16.57 yr)  
   first obs. used      2002-09-05  
   last obs. used      2019-04-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62356  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 17:01:21  

Additional Information
 Earth MOID = 1.16867 au 
 Jupiter MOID = 1.94734 au 
 T_jup = 3.261 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456585.5 (2013-Oct-20.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2369464211894386 1.2228e-07  
q 2.168272161046664 3.6363e-07 au
tp 2456072.522377732950
(2012-May-25.02237773)
0.00012581 TDB
node 167.7718063209476 0.00010832 deg
peri 207.8494968792403 0.00011084 deg
i 5.217755632333358 1.1958e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      97  
   data-arc span      6054 days (16.57 yr)  
   first obs. used      2002-09-05  
   last obs. used      2019-04-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62356  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 17:01:21  

Additional Information
 Jupiter MOID = 1.94734 au 
 T_jup = 3.261 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.495306201008993E-14 -4.434616751722043E-14 -4.906519196900163E-12 -5.038409864853278E-14 -7.395856985408589E-13 -2.483730208340489E-14
q -4.434616751722043E-14 1.32228024316881E-13 1.683654890284688E-11 1.731571974141244E-13 2.622992975544656E-12 7.880008034629762E-14
tp -4.906519196900163E-12 1.683654890284688E-11 1.582767590267098E-8 1.368915284735129E-10 3.074541104061989E-9 2.285020243233961E-11
node -5.038409864853278E-14 1.731571974141244E-13 1.368915284735129E-10 1.173287348516697E-8 -1.165549784748268E-8 4.672924039156105E-10
peri -7.395856985408589E-13 2.622992975544656E-12 3.074541104061989E-9 -1.165549784748268E-8 1.22848760563625E-8 -4.606865735164928E-10
i -2.483730208340489E-14 7.880008034629762E-14 2.285020243233961E-11 4.672924039156105E-10 -4.606865735164928E-10 1.430022210599335E-10

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.8   n/a MPO386652  

434155 (2002 SN7)          Discovered 2002-Sep-27 by NEAT at Palomar
Reference: Last Updated: 2015-06-04

[ show close-approach data ]
Alternate Designations
 2002 SN7 = 2007 VV223 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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