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100301 (1995 FH12)
Classification: Main-belt Asteroid          SPK-ID: 2100301
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 .1078156149638106 5.4387e-08  
a 3.011953878229535 3.2126e-08 au
q 2.687218218605584 1.6567e-07 au
i 9.829964684682256 8.0962e-06 deg
node 13.02473100995329 3.253e-05 deg
peri 131.004185311337 5.1492e-05 deg
M 330.6104468381837 3.8492e-05 deg
tp 2459156.369587159704
(2020-Nov-02.86958716)
0.00020468 TDB
period 1909.285625015794
5.23
3.0547e-05
8.363e-08
d
yr
n .1885521973680716 3.0167e-09 deg/d
Q 3.336689537853487 3.5589e-08 au
  Orbit Determination Parameters
   # obs. used (total)      290  
   data-arc span      9068 days (24.83 yr)  
   first obs. used      1995-03-27  
   last obs. used      2020-01-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5035  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 01:03:53  

Additional Information
 Earth MOID = 1.7104 au 
 Jupiter MOID = 1.68541 au 
 T_jup = 3.218 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457213.5 (2015-Jul-10.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1087677201439815 5.4941e-08  
q 2.684848086196375 1.6813e-07 au
tp 2457253.024217572121
(2015-Aug-18.52421757)
0.00019671 TDB
node 13.05335946085792 3.2548e-05 deg
peri 131.9983835222128 5.0966e-05 deg
i 9.828399661229376 8.0925e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      290  
   data-arc span      9068 days (24.83 yr)  
   first obs. used      1995-03-27  
   last obs. used      2020-01-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5035  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 01:03:53  

Additional Information
 Jupiter MOID = 1.68541 au 
 T_jup = 3.218 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.018486415400127E-15 -9.102537990955935E-15 4.267388779377188E-12 9.900524734829493E-15 8.77971163047963E-13 1.240923950660612E-15
q -9.102537990955935E-15 2.826816925126158E-14 -1.263848683581683E-11 -2.966280887396808E-14 -2.608800757216103E-12 -1.433411449490056E-15
tp 4.267388779377188E-12 -1.263848683581683E-11 3.869464997104162E-8 1.641014051120692E-11 7.74152158360095E-9 3.776432233163513E-11
node 9.900524734829493E-15 -2.966280887396808E-14 1.641014051120692E-11 1.059349351663139E-9 -1.039853727014763E-9 3.634866944720264E-11
peri 8.77971163047963E-13 -2.608800757216103E-12 7.74152158360095E-9 -1.039853727014763E-9 2.59756751652568E-9 -2.823774436621457E-11
i 1.240923950660612E-15 -1.433411449490056E-15 3.776432233163513E-11 3.634866944720264E-11 -2.823774436621457E-11 6.548879013440483E-11

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 15.5   n/a MPO412740  

100301 (1995 FH12)          Discovered 1995-Mar-27 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1995 FH12 = 2000 EQ81 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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