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100396 (1995 YH5)
Classification: Main-belt Asteroid          SPK-ID: 2100396
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04837917301076428 4.828e-08  
a 2.469452748478373 1.4682e-08 au
q 2.349982666717831 1.2463e-07 au
i 6.187778929186097 4.6943e-06 deg
node 77.9871242422858 4.5795e-05 deg
peri 128.8182664421828 7.222e-05 deg
M 327.7297259827972 5.6033e-05 deg
tp 2459127.557311099427
(2020-Oct-05.05731110)
0.00022087 TDB
period 1417.423104973016
3.88
1.264e-05
3.461e-08
d
yr
n .2539820317144142 2.265e-09 deg/d
Q 2.588922830238916 1.5392e-08 au
  Orbit Determination Parameters
   # obs. used (total)      518  
   data-arc span      8900 days (24.37 yr)  
   first obs. used      1995-12-16  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59581  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 17:52:31  

Additional Information
 Earth MOID = 1.34907 au 
 Jupiter MOID = 2.38134 au 
 T_jup = 3.475 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457113.5 (2015-Apr-01.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04928431457157407 4.8138e-08  
q 2.347417765175658 1.2431e-07 au
tp 2457712.121348862314
(2016-Nov-19.62134886)
0.00021532 TDB
node 78.03903596589278 4.5809e-05 deg
peri 129.4051268580645 7.1619e-05 deg
i 6.187479515164567 4.6941e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      518  
   data-arc span      8900 days (24.37 yr)  
   first obs. used      1995-12-16  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59581  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 17:52:31  

Additional Information
 Jupiter MOID = 2.38134 au 
 T_jup = 3.475 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.317228734648412E-15 -5.950731300186572E-15 -1.594408924883623E-12 1.726899139635882E-14 -2.920341393871497E-13 -2.244608792319548E-16
q -5.950731300186572E-15 1.545273505534451E-14 4.430176506513136E-12 -4.414004558041827E-14 8.158924459745784E-13 1.056945134487106E-15
tp -1.594408924883623E-12 4.430176506513136E-12 4.636182986707106E-8 -1.694543357058364E-10 1.186499785155602E-8 1.698692064573913E-11
node 1.726899139635882E-14 -4.414004558041827E-14 -1.694543357058364E-10 2.098491268116448E-9 -2.128084099565373E-9 3.734334252614534E-11
peri -2.920341393871497E-13 8.158924459745784E-13 1.186499785155602E-8 -2.128084099565373E-9 5.12925525557033E-9 -3.28792367352982E-11
i -2.244608792319548E-16 1.056945134487106E-15 1.698692064573913E-11 3.734334252614534E-11 -3.28792367352982E-11 2.203499306967E-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 16.2   n/a MPO266351  

100396 (1995 YH5)          Discovered 1995-Dec-16 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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