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434035 (2001 SE228)
Classification: Main-belt Asteroid          SPK-ID: 2434035
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1026531282113288 1.0466e-07  
a 2.448355119677929 2.3672e-08 au
q 2.197023807670767 2.6386e-07 au
i 7.01671072780336 9.3158e-06 deg
node 183.4777618487582 5.7127e-05 deg
peri 184.059109507199 6.7812e-05 deg
M 320.167709283537 4.0574e-05 deg
tp 2459155.325618632503
(2020-Nov-01.82561863)
0.00015871 TDB
period 1399.297446999815
3.83
2.0294e-05
5.556e-08
d
yr
n .2572719622778298 3.7312e-09 deg/d
Q 2.699686431685091 2.6102e-08 au
  Orbit Determination Parameters
   # obs. used (total)      81  
   data-arc span      7901 days (21.63 yr)  
   first obs. used      1997-10-09  
   last obs. used      2019-05-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64833  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:34:52  

Additional Information
 Earth MOID = 1.19562 au 
 Jupiter MOID = 2.75381 au 
 T_jup = 3.480 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457206.5 (2015-Jul-03.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .103807066047259 1.044e-07  
q 2.193350058431789 2.6324e-07 au
tp 2457758.007171258058
(2017-Jan-04.50717126)
0.00014969 TDB
node 183.5671929580339 5.7107e-05 deg
peri 184.486265097753 6.7643e-05 deg
i 7.01888154903158 9.3168e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      81  
   data-arc span      7901 days (21.63 yr)  
   first obs. used      1997-10-09  
   last obs. used      2019-05-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64833  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:34:52  

Additional Information
 Jupiter MOID = 2.75381 au 
 T_jup = 3.480 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.089883158382818E-14 -2.740357322876766E-14 -7.622558759075368E-12 -1.440858948811243E-13 -1.374516675036493E-12 -1.066133696800103E-14
q -2.740357322876766E-14 6.929447312149451E-14 1.971595179138739E-11 3.684688893955837E-13 3.555398932947651E-12 2.747191144901167E-14
tp -7.622558759075368E-12 1.971595179138739E-11 2.240737593444502E-8 1.51606947460286E-10 5.411323633295028E-9 1.462965248620708E-11
node -1.440858948811243E-13 3.684688893955837E-13 1.51606947460286E-10 3.261262578145217E-9 -3.202493449290966E-9 -1.554245263060867E-10
peri -1.374516675036493E-12 3.555398932947651E-12 5.411323633295028E-9 -3.202493449290966E-9 4.57551084084208E-9 1.577143334785429E-10
i -1.066133696800103E-14 2.747191144901167E-14 1.462965248620708E-11 -1.554245263060867E-10 1.577143334785429E-10 8.680222218092321E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.3   n/a MPO434581  

434035 (2001 SE228)          Discovered 1997-Oct-09 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-06-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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