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186874 (2004 HD60)
Classification: Main-belt Asteroid          SPK-ID: 2186874
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1292640726708142 8.5309e-08  
a 2.652881620509756 2.7648e-08 au
q 2.309959337929116 2.4435e-07 au
i 13.85247431763145 5.972e-06 deg
node 240.037010955954 2.3878e-05 deg
peri 2.539374894387049 3.2999e-05 deg
M 284.391682384785 2.4542e-05 deg
tp 2459531.968533596235
(2021-Nov-13.46853360)
0.0001097 TDB
period 1578.247947559561
4.32
2.4672e-05
6.755e-08
d
yr
n .2281010411302398 3.5658e-09 deg/d
Q 2.995803903090397 3.1222e-08 au
  Orbit Determination Parameters
   # obs. used (total)      312  
   data-arc span      6213 days (17.01 yr)  
   first obs. used      2004-04-16  
   last obs. used      2021-04-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .60134  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 10:14:34  

Additional Information
 Earth MOID = 1.29589 au 
 Jupiter MOID = 2.0259 au 
 T_jup = 3.336 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.91   n/a MPCxxxxx  

186874 (2004 HD60)          Discovered 2004-Apr-25 by LINEAR at Socorro
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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