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100700 (1997 YX17)
Classification: Main-belt Asteroid          SPK-ID: 2100700
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07192480619932895 4.9633e-08  
a 2.320050272636013 1.4801e-08 au
q 2.153181106403967 1.1786e-07 au
i 6.427171475960586 7.2342e-06 deg
node 308.59951616295 5.4508e-05 deg
peri 110.822469314203 8.1156e-05 deg
M 170.1820705962668 6.1044e-05 deg
tp 2458390.323014616555
(2018-Sep-28.82301462)
0.0002166 TDB
period 1290.757093085097
3.53
1.2352e-05
3.382e-08
d
yr
n .2789060791752442 2.669e-09 deg/d
Q 2.486919438868059 1.5866e-08 au
  Orbit Determination Parameters
   # obs. used (total)      318  
   data-arc span      7735 days (21.18 yr)  
   first obs. used      1997-12-31  
   last obs. used      2019-03-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53255  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 05:26:42  

Additional Information
 Earth MOID = 1.17582 au 
 Jupiter MOID = 2.71117 au 
 T_jup = 3.566 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456767.5 (2014-Apr-20.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07115053525902415 4.9418e-08  
q 2.155471439040821 1.1723e-07 au
tp 2457099.699892461899
(2015-Mar-18.19989246)
0.00021537 TDB
node 308.6569731379607 5.4445e-05 deg
peri 110.9091547269187 8.1689e-05 deg
i 6.430473980733541 7.2371e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      318  
   data-arc span      7735 days (21.18 yr)  
   first obs. used      1997-12-31  
   last obs. used      2019-03-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53255  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 05:26:42  

Additional Information
 Jupiter MOID = 2.71117 au 
 T_jup = 3.566 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.442133254052679E-15 -5.753621565891087E-15 -3.226431951520451E-12 -3.108367127444524E-15 -9.427982454551724E-13 -5.321106308326562E-15
q -5.753621565891087E-15 1.374228573766583E-14 8.416203376395268E-12 1.103896995041108E-14 2.43279466251797E-12 1.374694715436765E-14
tp -3.226431951520451E-12 8.416203376395268E-12 4.638289026831744E-8 4.263722004518407E-11 1.314569914704893E-8 3.389663779197258E-11
node -3.108367127444524E-15 1.103896995041108E-14 4.263722004518407E-11 2.964299210194727E-9 -2.932793425333357E-9 1.446863490956466E-10
peri -9.427982454551724E-13 2.43279466251797E-12 1.314569914704893E-8 -2.932793425333357E-9 6.673020954977002E-9 -1.340892230233788E-10
i -5.321106308326562E-15 1.374694715436765E-14 3.389663779197258E-11 1.446863490956466E-10 -1.340892230233788E-10 5.23757626690634E-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 16.6   n/a MPO469013  

100700 (1997 YX17)          Discovered 1997-Dec-31 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 1997 YX17 = 2000 SU307 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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