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100694 (1997 YH11)
Classification: Main-belt Asteroid          SPK-ID: 2100694
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 .2164279697539219 3.544e-08  
a 2.596364222613003 9.4858e-09 au
q 2.034438385171152 9.201e-08 au
i 3.577470737731896 4.7779e-06 deg
node 359.414581995335 6.4145e-05 deg
peri 82.70659440543048 6.5092e-05 deg
M 109.3342956453832 1.0751e-05 deg
tp 2458536.411548354006
(2019-Feb-21.91154835)
4.4906e-05 TDB
period 1528.082671648075
4.18
8.3743e-06
2.293e-08
d
yr
n .2355893478012751 1.2911e-09 deg/d
Q 3.158290060054856 1.1539e-08 au
  Orbit Determination Parameters
   # obs. used (total)      876  
   data-arc span      8303 days (22.73 yr)  
   first obs. used      1997-09-29  
   last obs. used      2020-06-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51696  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 20:04:46  

Additional Information
 Earth MOID = 1.054 au 
 Jupiter MOID = 2.10212 au 
 T_jup = 3.381 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457141.5 (2015-Apr-29.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2160299117284628 3.5386e-08  
q 2.036737301031517 9.1813e-08 au
tp 2457009.381015788174
(2014-Dec-17.88101579)
4.3736e-05 TDB
node 359.4342578034945 6.4137e-05 deg
peri 83.10653406297102 6.5086e-05 deg
i 3.577654645039344 4.7756e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      876  
   data-arc span      8303 days (22.73 yr)  
   first obs. used      1997-09-29  
   last obs. used      2020-06-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51696  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 20:04:46  

Additional Information
 Jupiter MOID = 2.10212 au 
 T_jup = 3.381 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.252145239802155E-15 -3.238214965411792E-15 -4.323696872876614E-13 1.895589827316467E-15 -1.282242831559293E-13 -8.012007223473453E-16
q -3.238214965411792E-15 8.429642235772366E-15 1.13419289752257E-12 -4.819904581557831E-15 3.351335523191876E-13 2.143096394762896E-15
tp -4.323696872876614E-13 1.13419289752257E-12 1.91279941229477E-9 -4.442373840047912E-12 4.980107421915822E-10 5.487170179468629E-13
node 1.895589827316467E-15 -4.819904581557831E-15 -4.442373840047912E-12 4.113524842699495E-9 -4.106451905857469E-9 7.055133621602512E-11
peri -1.282242831559293E-13 3.351335523191876E-13 4.980107421915822E-10 -4.106451905857469E-9 4.236189297677245E-9 -7.029460862284885E-11
i -8.012007223473453E-16 2.143096394762896E-15 5.487170179468629E-13 7.055133621602512E-11 -7.029460862284885E-11 2.28060060443996E-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 15.5   n/a MPO469013  

100694 (1997 YH11)          Discovered 1997-Dec-21 by Beijing Schmidt CCD Asteroid Program at Xinglong
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 1997 YH11 = 2001 SV14 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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