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135323 (2001 SG309)
Classification: Main-belt Asteroid          SPK-ID: 2135323
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05659628174578858 3.9634e-08  
a 3.046419049681394 2.2051e-08 au
q 2.874003058829888 1.1476e-07 au
i 8.053049093618981 5.5247e-06 deg
node 322.3226613492743 3.4314e-05 deg
peri 141.8026716322451 6.7129e-05 deg
M 124.1645856636951 5.6943e-05 deg
tp 2458530.649118287209
(2019-Feb-16.14911829)
0.00030609 TDB
period 1942.150542585141
5.32
2.1087e-05
5.773e-08
d
yr
n .1853615320266648 2.0126e-09 deg/d
Q 3.2188350405329 2.3299e-08 au
  Orbit Determination Parameters
   # obs. used (total)      798  
   data-arc span      9915 days (27.15 yr)  
   first obs. used      1993-03-25  
   last obs. used      2020-05-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53697  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 18:12:29  

Additional Information
 Earth MOID = 1.89558 au 
 Jupiter MOID = 1.85874 au 
 T_jup = 3.221 
[ 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 14.49   n/a E2021B55  

135323 (2001 SG309)          Discovered 2001-Sep-22 by LINEAR at Socorro
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10

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