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150450 (2000 HK2)
Classification: Main-belt Asteroid          SPK-ID: 2150450
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08526738371558146 4.4317e-08  
a 2.420482447456249 1.4789e-08 au
q 2.214094241832167 1.1546e-07 au
i 6.502254599287905 4.4002e-06 deg
node 53.9670166123585 3.5991e-05 deg
peri 15.46704309281806 4.5857e-05 deg
M 308.118708324266 3.032e-05 deg
tp 2459398.725541367538
(2021-Jul-03.22554137)
0.00011677 TDB
period 1375.470667506351
3.77
1.2606e-05
3.451e-08
d
yr
n .2617285911684756 2.3987e-09 deg/d
Q 2.626870653080331 1.605e-08 au
  Orbit Determination Parameters
   # obs. used (total)      470  
   data-arc span      7503 days (20.54 yr)  
   first obs. used      2000-04-25  
   last obs. used      2020-11-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54713  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 19:18:36  

Additional Information
 Earth MOID = 1.22813 au 
 Jupiter MOID = 2.59328 au 
 T_jup = 3.500 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457624.5 (2016-Aug-24.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08637774234372889 4.4741e-08  
q 2.211767654176664 1.1673e-07 au
tp 2458018.859255433285
(2017-Sep-22.35925543)
0.00010827 TDB
node 54.02829938195179 3.5927e-05 deg
peri 14.48178591059054 4.545e-05 deg
i 6.508689784693959 4.4044e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      470  
   data-arc span      7503 days (20.54 yr)  
   first obs. used      2000-04-25  
   last obs. used      2020-11-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54713  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 19:18:36  

Additional Information
 Jupiter MOID = 2.59328 au 
 T_jup = 3.500 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.001777209119478E-15 -5.198909026242166E-15 -2.132145948188314E-12 8.880339129849521E-15 -5.118977610344873E-13 -2.80228128364585E-15
q -5.198909026242166E-15 1.362654192721208E-14 5.814131958474883E-12 -2.288583326190175E-14 1.392783424982403E-12 7.879377427178406E-15
tp -2.132145948188314E-12 5.814131958474883E-12 1.172144896788392E-8 -2.255430557205498E-11 3.027329037817961E-9 1.24961712357903E-11
node 8.880339129849521E-15 -2.288583326190175E-14 -2.255430557205498E-11 1.290729230852311E-9 -1.287752066272986E-9 -4.10327935072738E-11
peri -5.118977610344873E-13 1.392783424982403E-12 3.027329037817961E-9 -1.287752066272986E-9 2.065673686400505E-9 4.394675422802862E-11
i -2.80228128364585E-15 7.879377427178406E-15 1.24961712357903E-11 -4.10327935072738E-11 4.394675422802862E-11 1.939908120633852E-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 16.27   n/a MPCxxxxx  

150450 (2000 HK2)          Discovered 2000-Apr-25 by Spacewatch at Kitt Peak
Reference: 20070303/Numbers.arcLast Updated: 2007-03-07

Alternate Designations
 2000 HK2 = 2003 AG69 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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