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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5961188334155771 7.7161e-08  
a 2.121923372386304 2.0865e-08 au
q .8570048870421333 1.5887e-07 au
i 7.139736316759323 1.0542e-05 deg
node 271.3516826817149 0.0001919 deg
peri 169.8662562848385 0.00017748 deg
M 340.1588265170758 3.4855e-05 deg
tp 2459062.723985586961
(2020-Aug-01.22398559)
0.00011022 TDB
period 1128.997477421604
3.09
1.6653e-05
4.559e-08
d
yr
n .3188669657811507 4.7032e-09 deg/d
Q 3.386841857730475 3.3304e-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 = .0725051 au 
 Jupiter MOID = 1.89712 au 
 T_jup = 3.470 
[ 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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