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118819 (2000 SW129)
Classification: Main-belt Asteroid          SPK-ID: 2118819
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .133736512100318 6.0709e-08  
a 2.569623092433443 1.7287e-08 au
q 2.225970662638961 1.4923e-07 au
i 13.64481492338953 6.2382e-06 deg
node 271.2560180119364 2.3419e-05 deg
peri 109.656288571406 3.3883e-05 deg
M 256.2603687586801 2.6386e-05 deg
tp 2459434.055565650630
(2021-Aug-07.55556565)
0.00011253 TDB
period 1504.535940282575
4.12
1.5182e-05
4.157e-08
d
yr
n .2392764375787436 2.4145e-09 deg/d
Q 2.913275522227925 1.9599e-08 au
  Orbit Determination Parameters
   # obs. used (total)      479  
   data-arc span      6849 days (18.75 yr)  
   first obs. used      2000-07-30  
   last obs. used      2019-05-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54824  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 08:41:16  

Additional Information
 Earth MOID = 1.27287 au 
 Jupiter MOID = 2.58752 au 
 T_jup = 3.378 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.1   n/a MPO436571  

118819 (2000 SW129)          Discovered 2000-Sep-22 by LINEAR at Socorro
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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