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187857 (2000 HA5)
Classification: Inner Main-belt Asteroid          SPK-ID: 2187857
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08373670739615849 4.2708e-08  
a 1.904983574856365 9.6495e-09 au
q 1.74546652265413 8.234e-08 au
i 20.04215995793653 5.0414e-06 deg
node 215.3345735755037 1.3675e-05 deg
peri 276.2113934131735 4.6199e-05 deg
M 22.63616718899213 5.0943e-05 deg
tp 2459140.114082097417
(2020-Oct-17.61408210)
0.00013562 TDB
period 960.3626914145419
2.63
7.2969e-06
1.998e-08
d
yr
n .3748583771718028 2.8482e-09 deg/d
Q 2.064500627058601 1.0457e-08 au
  Orbit Determination Parameters
   # obs. used (total)      334  
   data-arc span      7214 days (19.75 yr)  
   first obs. used      2000-04-24  
   last obs. used      2020-01-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .62804  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:57:06  

Additional Information
 Earth MOID = .835802 au 
 Jupiter MOID = 3.0213 au 
 T_jup = 3.864 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457418.5 (2016-Jan-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08356859171404034 4.2691e-08  
q 1.745709812722784 8.2302e-08 au
tp 2457219.576724329485
(2015-Jul-16.07672433)
0.00012772 TDB
node 215.3546356493957 1.367e-05 deg
peri 276.2413622378006 4.6321e-05 deg
i 20.04612974585341 5.0425e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      334  
   data-arc span      7214 days (19.75 yr)  
   first obs. used      2000-04-24  
   last obs. used      2020-01-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .62804  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:57:06  

Additional Information
 Jupiter MOID = 3.0213 au 
 T_jup = 3.864 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.822534487690403E-15 -3.493374795719201E-15 6.18358800504328E-13 -2.103325164816962E-14 2.528095667019893E-13 1.565047069876348E-14
q -3.493374795719201E-15 6.773620680244681E-15 -5.792949540495795E-13 4.037705790703054E-14 -2.77096548635545E-13 -3.054618466532768E-14
tp 6.18358800504328E-13 -5.792949540495795E-13 1.631119093227982E-8 4.289577334893816E-12 5.668977644105679E-9 -1.423309168214905E-11
node -2.103325164816962E-14 4.037705790703054E-14 4.289577334893816E-12 1.868571885505713E-10 -1.731075943055784E-10 -7.898553567389922E-12
peri 2.528095667019893E-13 -2.77096548635545E-13 5.668977644105679E-9 -1.731075943055784E-10 2.145656032076661E-9 2.726487051638605E-12
i 1.565047069876348E-14 -3.054618466532768E-14 -1.423309168214905E-11 -7.898553567389922E-12 2.726487051638605E-12 2.542714803784059E-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 17.2   n/a MPO494036  

187857 (2000 HA5)          Discovered 2000-Apr-27 by LINEAR at Socorro
Reference: 20080618/Numbers.arcLast Updated: 2008-06-20

Alternate Designations
 2000 HA5 = 2001 UO75 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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