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347215 (2011 HD60)
Classification: Main-belt Asteroid          SPK-ID: 2347215
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1737888026083966 6.2153e-08  
a 2.234066502312973 2.4881e-08 au
q 1.845810759928473 1.3543e-07 au
i 3.389809016912082 9.6584e-06 deg
node 33.83839012029139 0.0001156 deg
peri 251.4032204564375 0.00012237 deg
M 204.2219407437019 3.0941e-05 deg
tp 2459528.272017530432
(2021-Nov-09.77201753)
0.00010273 TDB
period 1219.670646932096
3.34
2.0375e-05
5.578e-08
d
yr
n .2951616495039277 4.9308e-09 deg/d
Q 2.622322244697474 2.9204e-08 au
  Orbit Determination Parameters
   # obs. used (total)      73  
   data-arc span      6252 days (17.12 yr)  
   first obs. used      2001-04-30  
   last obs. used      2018-06-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .68015  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:04:43  

Additional Information
 Earth MOID = .832907 au 
 Jupiter MOID = 2.53123 au 
 T_jup = 3.617 
[ 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 18.2   n/a MPO455520  

347215 (2011 HD60)          Discovered 2005-Oct-06 by Spacewatch at Kitt Peak
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

[ 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
2037-May-09 12:28 00:01 Amphi 0.00814367772135392 0.00813876170712786 0.00814859994912669 3.99882525757465 3.99882508104403 2465188.019543009 1.47648629388247 518.610462048541 154.694047435142 67.4011510856732 7322.13966958876 T 10 CATAB v2.0e-lin.ifort 2019-Jul-14 14:04:45 2019-Jul-14 14:04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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