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JPL Small-Body Database Browser
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376455 (2012 HU66)
Classification: Main-belt Asteroid          SPK-ID: 2376455
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1567669395544641 6.4746e-08  
a 2.849812028686799 3.7123e-08 au
q 2.403055718644071 1.8478e-07 au
i 9.30398749010334 9.8792e-06 deg
node 241.7496338115771 4.2322e-05 deg
peri 86.15039185239365 5.7347e-05 deg
M 162.4926779657649 3.5938e-05 deg
tp 2458207.352343987601
(2018-Mar-29.85234399)
0.00017229 TDB
period 1757.206292240576
4.81
3.4335e-05
9.4e-08
d
yr
n .2048706526886901 4.0031e-09 deg/d
Q 3.296568338729528 4.2943e-08 au
  Orbit Determination Parameters
   # obs. used (total)      121  
   data-arc span      6079 days (16.64 yr)  
   first obs. used      2003-06-05  
   last obs. used      2020-01-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56399  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 02:45:59  

Additional Information
 Earth MOID = 1.41415 au 
 Jupiter MOID = 2.10889 au 
 T_jup = 3.268 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.5   n/a MPO471856  

376455 (2012 HU66)          Discovered 2004-Nov-10 by Spacewatch at Kitt Peak
Reference: Last Updated: 2013-10-21

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1901-Aug-25 14:37 00:22 Iris 0.0270804401593234 0.0270710233178365 0.0270899307681276 3.8459298856876 3.84592983049053 2415622.108726766 22.3976406675332 2322.00426198744 94.5866960411845 -78.5280792898747 41950.6143756786 T 13 CATAB v2.0f-lin.ifort 2020-Feb-26 02:46:01 2020-Feb-26 02:46
2143-Oct-29 00:46 00:22 Thisb 0.0141434415564179 0.0140810067543455 0.014205995932026 1.99356824420643 1.99356800238845 2504075.532269257 22.3188021393249 3722.71061085886 102.502130030104 33.3733105872477 11338.6112794765 T 13 CATAB v2.0f-lin.ifort 2020-Feb-26 02:46:01 2020-Feb-26 02:46

Alternate Designations
 2012 HU66 = 2004 VO94 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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