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100277 (1994 XB5)
Classification: Main-belt Asteroid          SPK-ID: 2100277
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1997173874026946 3.7299e-08  
a 2.467839498484612 1.3227e-08 au
q 1.974969041318089 8.8393e-08 au
i 8.806337271916789 7.5676e-06 deg
node 226.1546207090455 2.5832e-05 deg
peri 264.5126004793781 3.7184e-05 deg
M 169.0283817941434 2.7687e-05 deg
tp 2458335.638896200833
(2018-Aug-05.13889620)
0.00010541 TDB
period 1416.034365513836
3.88
1.1385e-05
3.117e-08
d
yr
n .2542311180910973 2.0439e-09 deg/d
Q 2.960709955651135 1.5869e-08 au
  Orbit Determination Parameters
   # obs. used (total)      662  
   data-arc span      10418 days (28.52 yr)  
   first obs. used      1990-12-25  
   last obs. used      2019-07-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54576  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 01:03:12  

Additional Information
 Earth MOID = 1.01246 au 
 Jupiter MOID = 2.18846 au 
 T_jup = 3.442 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457274.5 (2015-Sep-09.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1996759743917481 3.6769e-08  
q 1.973539401881611 8.6791e-08 au
tp 2456918.952752658948
(2014-Sep-18.45275266)
9.794e-05 TDB
node 226.2654404493902 2.5778e-05 deg
peri 263.9887438548197 3.7295e-05 deg
i 8.818452585849496 7.5769e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      662  
   data-arc span      10418 days (28.52 yr)  
   first obs. used      1990-12-25  
   last obs. used      2019-07-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54576  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 01:03:12  

Additional Information
 Jupiter MOID = 2.18846 au 
 T_jup = 3.442 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.351939896211498E-15 -3.170147295634304E-15 1.89936075361174E-12 -3.402042363366278E-15 4.921805815549291E-13 -5.965721154290528E-15
q -3.170147295634304E-15 7.532618738883449E-15 -4.015895666149863E-12 5.222211083660486E-15 -1.025947499272067E-12 1.49454536518247E-14
tp 1.89936075361174E-12 -4.015895666149863E-12 9.592227643632995E-9 -1.613704712389051E-11 2.647277790575453E-9 -1.868191677201806E-11
node -3.402042363366278E-15 5.222211083660486E-15 -1.613704712389051E-11 6.645172332853427E-10 -6.610147602862855E-10 -8.415949571770492E-11
peri 4.921805815549291E-13 -1.025947499272067E-12 2.647277790575453E-9 -6.610147602862855E-10 1.390890274322298E-9 7.837128019244115E-11
i -5.965721154290528E-15 1.49454536518247E-14 -1.868191677201806E-11 -8.415949571770492E-11 7.837128019244115E-11 5.740997373250225E-11

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.9   n/a MPO385419  
diameter diameter 3.635 km 0.854 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  
geometric albedo albedo 0.059   0.021 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

100277 (1994 XB5)          Discovered 1994-Dec-02 by Pravec, P. at Ondrejov
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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