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312601 (2009 KW35)
Classification: Main-belt Asteroid          SPK-ID: 2312601
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1398372444431029 7.5847e-08  
a 3.193623683810471 5.0466e-08 au
q 2.747036148078184 2.6141e-07 au
i 15.59915574906659 6.899e-06 deg
node 122.6301530935637 4.6345e-05 deg
peri 197.1695152924072 6.4691e-05 deg
M 310.681431377336 4.9326e-05 deg
tp 2459486.082768971256
(2021-Sep-28.58276897)
0.00028786 TDB
period 2084.60625887684
5.71
4.9412e-05
1.353e-07
d
yr
n .1726944829350956 4.0934e-09 deg/d
Q 3.640211219542759 5.7523e-08 au
  Orbit Determination Parameters
   # obs. used (total)      105  
   data-arc span      5799 days (15.88 yr)  
   first obs. used      2004-08-08  
   last obs. used      2020-06-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56586  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 06:30:35  

Additional Information
 Earth MOID = 1.73517 au 
 Jupiter MOID = 1.6667 au 
 T_jup = 3.124 
[ 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 15.72   n/a E2021B25  

312601 (2009 KW35)          Discovered 2009-May-18 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20120109/Numbers.arcLast Updated: 2012-01-11

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