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JPL Small-Body Database Browser
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71797 (2000 SY239)
Classification: Main-belt Asteroid          SPK-ID: 2071797
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1738061202968262 4.5674e-08  
a 2.168815191804739 7.4389e-09 au
q 1.79186183767634 9.9573e-08 au
i 3.945623257665862 6.3121e-06 deg
node 17.10584378817921 4.3148e-05 deg
peri 313.0142333729609 4.5802e-05 deg
M 93.16873609446259 1.355e-05 deg
tp 2458698.574391608712
(2019-Aug-03.07439161)
4.4259e-05 TDB
period 1166.627600385833
3.19
6.0022e-06
1.643e-08
d
yr
n .3085817615500774 1.5876e-09 deg/d
Q 2.545768545933137 8.7318e-09 au
  Orbit Determination Parameters
   # obs. used (total)      596  
   data-arc span      7547 days (20.66 yr)  
   first obs. used      1999-03-20  
   last obs. used      2019-11-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54065  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 07:18:22  

Additional Information
 Earth MOID = .784033 au 
 Jupiter MOID = 2.79893 au 
 T_jup = 3.668 
[ 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 16.8   n/a MPO436285  

71797 (2000 SY239)          Discovered 2000-Sep-28 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
2168-Jan-24 15:22 00:23 Amphi 0.0181099404664142 0.0181038450568415 0.0181160458698309 2.26135029926337 2.26135015888888 2512929.140464979 23.2741308241551 750.191621429488 65.7785268235651 66.6333696651303 37774.5978518526 T 14 CATAB v2.0f-lin.ifort 2019-Dec-14 07:18:25 2019-Dec-14 07:18
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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