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100420 (1996 EA11)
Classification: Main-belt Asteroid          SPK-ID: 2100420
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03237742248987018 4.9164e-08  
a 2.780452995545355 2.2463e-08 au
q 2.690429094195358 1.4404e-07 au
i 1.681827560229304 4.756e-06 deg
node 111.7096521249856 0.000195 deg
peri 166.1882181953064 0.00021957 deg
M 327.929891609308 9.7819e-05 deg
tp 2459151.358467025629
(2020-Oct-28.85846703)
0.00045931 TDB
period 1693.447601349208
4.64
2.0522e-05
5.619e-08
d
yr
n .2125840797868087 2.5762e-09 deg/d
Q 2.870476896895352 2.319e-08 au
  Orbit Determination Parameters
   # obs. used (total)      367  
   data-arc span      8890 days (24.34 yr)  
   first obs. used      1996-03-12  
   last obs. used      2020-07-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54734  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 20:06:17  

Additional Information
 Earth MOID = 1.67402 au 
 Jupiter MOID = 2.15235 au 
 T_jup = 3.332 
[ 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 16.0   n/a MPO432532  
diameter diameter 4.163 km 0.440 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.034   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

100420 (1996 EA11)          Discovered 1996-Mar-12 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ 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
1912-May-29 21:39 00:15 Europ 0.0404444180629324 0.040434687050388 0.0404541682624476 2.57488661218665 2.57488651012678 2419552.401985271 14.5503105883543 1481.13076359253 65.4401417579684 -71.0613072796821 87321.4025853483 T 16 CATAB v2.0f-lin.ifort 2020-Nov-12 20:06:18 2020-Nov-12 20:06
2005-Feb-18 18:52 00:02 Europ 0.0420153770108894 0.0420141211459808 0.0420166328794463 2.43098839387992 2.4309882898207 2453420.285882486 2.09173358379278 120.867473061689 61.3918672439726 83.4906759144455 101709.32521849 T 16 CATAB v2.0f-lin.ifort 2020-Nov-12 20:06:18 2020-Nov-12 20:06

Alternate Designations
 1996 EA11 = 2002 NB58 = 2003 UC153 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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