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67320 (2000 HR60)
Classification: Main-belt Asteroid          SPK-ID: 2067320
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1448061491446746 3.5628e-08  
a 2.313304840353462 8.329e-09 au
q 1.978324074624141 8.4193e-08 au
i 5.02048968041231 5.012e-06 deg
node 214.8204988851306 4.331e-05 deg
peri 52.80561669542993 4.723e-05 deg
M 327.3018538150675 1.7953e-05 deg
tp 2459513.226202603369
(2021-Oct-25.72620260)
6.4121e-05 TDB
period 1285.13196740727
3.52
6.9407e-06
1.9e-08
d
yr
n .2801268734496531 1.5129e-09 deg/d
Q 2.648285606082783 9.5351e-09 au
  Orbit Determination Parameters
   # obs. used (total)      588  
   data-arc span      9244 days (25.31 yr)  
   first obs. used      1996-02-17  
   last obs. used      2021-06-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53969  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 22:35:22  

Additional Information
 Earth MOID = .967361 au 
 Jupiter MOID = 2.42729 au 
 T_jup = 3.564 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457736.5 (2016-Dec-14.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1454297662091058 3.5556e-08  
q 1.976702798603987 8.4057e-08 au
tp 2458227.308979436903
(2018-Apr-18.80897944)
6.3819e-05 TDB
node 214.8465240367135 4.3317e-05 deg
peri 52.7140373838135 4.7217e-05 deg
i 5.020001037554491 5.0127e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      588  
   data-arc span      9244 days (25.31 yr)  
   first obs. used      1996-02-17  
   last obs. used      2021-06-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53969  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 22:35:22  

Additional Information
 Jupiter MOID = 2.42729 au 
 T_jup = 3.564 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.264258467268534E-15 -2.978559984869589E-15 -2.21574521576114E-13 -2.869850451878853E-15 -1.197992924587731E-14 -1.270970104877855E-15
q -2.978559984869589E-15 7.06560977657676E-15 4.909615272192322E-13 6.832068859316606E-15 1.468414728258566E-14 3.180738912619628E-15
tp -2.21574521576114E-13 4.909615272192322E-13 4.072871233191037E-9 2.55194106190862E-11 1.204664600106431E-9 -3.200557176098493E-12
node -2.869850451878853E-15 6.832068859316606E-15 2.55194106190862E-11 1.876326804456176E-9 -1.861088165465975E-9 -3.464824931027916E-11
peri -1.197992924587731E-14 1.468414728258566E-14 1.204664600106431E-9 -1.861088165465975E-9 2.229403771091601E-9 3.353479101609353E-11
i -1.270970104877855E-15 3.180738912619628E-15 -3.200557176098493E-12 -3.464824931027916E-11 3.353479101609353E-11 2.512707413339093E-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 16.47   n/a E2021B10  

67320 (2000 HR60)          Discovered 2000-Apr-25 by LONEOS at Anderson Mesa
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2000 HR60 = 2001 UQ134 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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