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51287 (2000 KH16)
Classification: Main-belt Asteroid          SPK-ID: 2051287
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1011246314154149 4.2522e-08  
a 3.081174642522053 1.799e-08 au
q 2.769591992470488 1.3305e-07 au
i 7.805028299081242 4.3035e-06 deg
node 50.40853970391292 2.7269e-05 deg
peri 355.60879991 3.274e-05 deg
M 158.6343816641845 1.8545e-05 deg
tp 2458526.002117995628
(2019-Feb-11.50211800)
9.9688e-05 TDB
period 1975.481192878925
5.41
1.7301e-05
4.737e-08
d
yr
n .1822340811432185 1.596e-09 deg/d
Q 3.392757292573618 1.9809e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1189  
   data-arc span      10274 days (28.13 yr)  
   first obs. used      1993-03-30  
   last obs. used      2021-05-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52729  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 17:08:52  

Additional Information
 Earth MOID = 1.77871 au 
 Jupiter MOID = 1.99075 au 
 T_jup = 3.206 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457455.5 (2016-Mar-08.0) TDB
Reference: JPL 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09989068618877499 4.2322e-08  
q 2.774079085110571 1.3216e-07 au
tp 2456553.240931290624
(2013-Sep-17.74093129)
9.899e-05 TDB
node 50.43319332484426 2.727e-05 deg
peri 356.27972215469 3.2927e-05 deg
i 7.80425220344486 4.3027e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1189  
   data-arc span      10274 days (28.13 yr)  
   first obs. used      1993-03-30  
   last obs. used      2021-05-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52729  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 17:08:52  

Additional Information
 Jupiter MOID = 1.99075 au 
 T_jup = 3.206 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.791121587276511E-15 -5.55198294884175E-15 -1.015382946828832E-12 2.842840349566016E-15 -2.496609188609729E-13 5.631996446890084E-16
q -5.55198294884175E-15 1.746692963964076E-14 3.206359731079684E-12 -7.940454578900865E-15 8.050997404980565E-13 -1.236051766609248E-15
tp -1.015382946828832E-12 3.206359731079684E-12 9.799013713574742E-9 1.332661548133046E-12 1.83497416866999E-9 -4.764448536362066E-12
node 2.842840349566016E-15 -7.940454578900865E-15 1.332661548133046E-12 7.436363904592585E-10 -7.3619891574711E-10 -3.215841804968473E-11
peri -2.496609188609729E-13 8.050997404980565E-13 1.83497416866999E-9 -7.3619891574711E-10 1.084195417716447E-9 3.105035909708667E-11
i 5.631996446890084E-16 -1.236051766609248E-15 -4.764448536362066E-12 -3.215841804968473E-11 3.105035909708667E-11 1.851332260838768E-11

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.42   n/a MPO636778  

51287 (2000 KH16)          Discovered 2000-May-28 by LINEAR at Socorro
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2000 KH16 = 2001 PU29 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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