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JPL Small-Body Database Browser
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65674 (1988 SM)
Classification: Amor [NEO]          SPK-ID: 2065674
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 87 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3441517364613506 4.4826e-08  
a 1.664579654028616 4.4172e-09 au
q 1.091711675616433 7.4177e-08 au
i 10.94941831501893 6.5548e-06 deg
node .8800016735515755 3.0239e-05 deg
peri 313.2660168031262 3.3058e-05 deg
M 290.4273853843538 1.6779e-05 deg
tp 2459152.097180478741
(2020-Oct-29.59718048)
3.6889e-05 TDB
period 784.4319963227827
2.15
3.1224e-06
8.549e-09
d
yr
n .4589307953877306 1.8268e-09 deg/d
Q 2.237447632440798 5.9374e-09 au
  Orbit Determination Parameters
   # obs. used (total)      283  
   data-arc span      11498 days (31.48 yr)  
   first obs. used      1988-09-29  
   last obs. used      2020-03-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55469  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Mar-24 06:25:36  

Additional Information
 Earth MOID = .132998 au 
 Jupiter MOID = 3.1081 au 
 T_jup = 4.169 
[ 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 18.1   n/a MPO439513  

65674 (1988 SM)          Discovered 1988-Sep-29 by Hartley, M. at Siding Spring
Reference: 20030910/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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