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461643 (2005 EZ247)
Classification: Main-belt Asteroid          SPK-ID: 2461643
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 .02797156689424706 1.6163e-07  
a 3.101727977177704 5.3773e-08 au
q 3.01496778557632 5.27e-07 au
i 15.02474717371451 1.6684e-05 deg
node 179.6332484040337 3.1301e-05 deg
peri 216.5413850572702 0.00021372 deg
M 64.4343543053911 0.00021895 deg
tp 2458643.376057037251
(2019-Jun-08.87605704)
0.0012099 TDB
period 1995.280636432683
5.46
5.1886e-05
1.421e-07
d
yr
n .1804257473493232 4.6919e-09 deg/d
Q 3.188488168779087 5.5277e-08 au
  Orbit Determination Parameters
   # obs. used (total)      75  
   data-arc span      5817 days (15.93 yr)  
   first obs. used      2002-10-10  
   last obs. used      2018-09-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62769  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 12:26:41  

Additional Information
 Earth MOID = 2.02488 au 
 Jupiter MOID = 1.92984 au 
 T_jup = 3.168 
[ 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 16.4   n/a MPO456235  
diameter diameter 3.776 km 1.688 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.034   0.017 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

461643 (2005 EZ247)          Discovered 2005-Mar-12 by Spacewatch at Kitt Peak
Reference: Last Updated: 2016-03-24

[ 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
1904-May-12 14:02 00:08 Jupiter 1.9582070978931 1.95820503987399 1.95820915597733 5.50899232353004 5.42990758524833 2416613.085010132 8.05881849322935 819.106832001912 70.4328224998708 85.0517376977869 1170850.78506315 T 13 CATAB v2.0e-lin.ifort 2018-Oct-04 12:26:42 2018-Dec-18 03:32
1975-Mar-27 01:34 00:03 Jupiter 1.95899967733736 1.95899801764628 1.959001337032 5.50703127176325 5.42795020216871 2442498.565172418 2.85176577173821 307.452240796793 70.4649979733197 83.1561758241264 1141550.20238734 T 13 CATAB v2.0e-lin.ifort 2018-Oct-04 12:26:42 2018-Dec-18 03:32
2046-Feb-06 11:58 00:02 Jupiter 1.97994594315109 1.97994397477244 1.97994791153379 5.45564777620087 5.37666169663036 2468382.998295140 2.43086184273455 243.549322398791 72.7107082794905 -74.8064156764296 1231676.92719433 T 13 CATAB v2.0e-lin.ifort 2018-Oct-04 12:26:42 2018-Dec-18 03:32
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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