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JPL Small-Body Database Browser
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35670 (1998 SU27)
Classification: Apollo [NEO]          SPK-ID: 2035670
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5956020327502209 7.6828e-08  
a 2.124023860835671 2.2547e-08 au
q .8589509317119727 1.5808e-07 au
i 7.136367747887027 1.0526e-05 deg
node 271.3502444503081 0.00019187 deg
peri 169.7748786227714 0.0001774 deg
M 212.8302556877121 3.2754e-05 deg
tp 2459062.725124677403
(2020-Aug-01.22512468)
0.00011011 TDB
period 1130.674281330333
3.10
1.8004e-05
4.929e-08
d
yr
n .318394082136926 5.0698e-09 deg/d
Q 3.389096789959368 3.5977e-08 au
  Orbit Determination Parameters
   # obs. used (total)      119  
   data-arc span      1238 days (3.39 yr)  
   first obs. used      1998-09-24  
   last obs. used      2002-02-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63451  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 09:29:16  

Additional Information
 Earth MOID = .0714122 au 
 Jupiter MOID = 1.89507 au 
 T_jup = 3.468 
[ show covariance matrix ]

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 19.3   n/a MPO231649  
SMASSII spectral type spec_B Sq   n/a Binzel et al. (2004) Icarus 170, 259-294  

35670 (1998 SU27)          Discovered 1998-Sep-24 by LINEAR at Socorro
Reference: 20020227/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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