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376500 (2012 KD41)
Classification: Main-belt Asteroid          SPK-ID: 2376500
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1698946281307137 4.4839e-08  
a 3.196767296857267 5.2023e-08 au
q 2.653653705737274 1.3271e-07 au
i 6.30766955762586 6.6752e-06 deg
node 145.1627884124023 7.5218e-05 deg
peri 145.8430813431775 8.1278e-05 deg
M 147.818804392317 3.5238e-05 deg
tp 2458343.280292544650
(2018-Aug-12.78029254)
0.00019157 TDB
period 2087.684959654332
5.72
5.0961e-05
1.395e-07
d
yr
n .1724398110621091 4.2093e-09 deg/d
Q 3.739880887977259 6.0861e-08 au
  Orbit Determination Parameters
   # obs. used (total)      137  
   data-arc span      5383 days (14.74 yr)  
   first obs. used      2005-03-04  
   last obs. used      2019-11-29  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .62209  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 10:32:06  

Additional Information
 Earth MOID = 1.63856 au 
 Jupiter MOID = 1.49321 au 
 T_jup = 3.163 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457548.5 (2016-Jun-09.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1730132271263299 4.4887e-08  
q 2.641325468866022 1.3288e-07 au
tp 2458342.203116291525
(2018-Aug-11.70311629)
0.00018837 TDB
node 145.307263046693 7.502e-05 deg
peri 145.7556851023039 8.093e-05 deg
i 6.31809516862538 6.6919e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      137  
   data-arc span      5383 days (14.74 yr)  
   first obs. used      2005-03-04  
   last obs. used      2019-11-29  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .62209  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 10:32:06  

Additional Information
 Jupiter MOID = 1.49321 au 
 T_jup = 3.163 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.014863725323077E-15 -5.69774076421862E-15 1.989628035494246E-12 -1.428509786267757E-14 2.982964818491513E-13 -1.064759517896229E-15
q -5.69774076421862E-15 1.765693418647466E-14 -1.682277569936552E-12 3.582162694484735E-14 -2.795768398558113E-13 4.269638805885972E-15
tp 1.989628035494246E-12 -1.682277569936552E-12 3.54842914728407E-8 1.809532823554536E-11 5.848847801693917E-9 4.60813986756708E-12
node -1.428509786267757E-14 3.582162694484735E-14 1.809532823554536E-11 5.62797856200049E-9 -5.589160008684038E-9 2.804557120326313E-10
peri 2.982964818491513E-13 -2.795768398558113E-13 5.848847801693917E-9 -5.589160008684038E-9 6.549735474151304E-9 -2.780881224027749E-10
i -1.064759517896229E-15 4.269638805885972E-15 4.60813986756708E-12 2.804557120326313E-10 -2.780881224027749E-10 4.478090883055541E-11

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 16.2   n/a MPO503456  

376500 (2012 KD41)          Discovered 2006-Apr-19 by Spacewatch at Kitt Peak
Reference: Last Updated: 2013-10-21

[ show close-approach data ]
Alternate Designations
 2012 KD41 = 2006 HW11 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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