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215362 (2001 XL195)
Classification: Main-belt Asteroid          SPK-ID: 2215362
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03703125401984111 5.9312e-08  
a 2.613324176067628 2.2803e-08 au
q 2.516549504667475 1.5309e-07 au
i 21.40395485838287 7.6643e-06 deg
node 291.3185249080624 1.8802e-05 deg
peri 121.9474906121697 0.00015006 deg
M 187.6456300015656 0.00014523 deg
tp 2459739.268134564441
(2022-Jun-08.76813456)
0.00062173 TDB
period 1543.079693573272
4.22
2.0197e-05
5.53e-08
d
yr
n .2332996808261774 3.0535e-09 deg/d
Q 2.71009884746778 2.3647e-08 au
  Orbit Determination Parameters
   # obs. used (total)      334  
   data-arc span      6765 days (18.52 yr)  
   first obs. used      2000-09-26  
   last obs. used      2019-04-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61347  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 03:22:22  

Additional Information
 Earth MOID = 1.56477 au 
 Jupiter MOID = 2.48244 au 
 T_jup = 3.310 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457089.5 (2015-Mar-08.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03707147254291495 5.7522e-08  
q 2.5173729396703 1.4821e-07 au
tp 2456661.885768153164
(2014-Jan-04.38576815)
0.00063155 TDB
node 291.3478142736109 1.8795e-05 deg
peri 124.0172914531881 0.00015108 deg
i 21.40497527451515 7.6649e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      334  
   data-arc span      6765 days (18.52 yr)  
   first obs. used      2000-09-26  
   last obs. used      2019-04-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61347  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 03:22:22  

Additional Information
 Jupiter MOID = 2.48244 au 
 T_jup = 3.310 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.308784853635486E-15 -8.430745826062814E-15 -1.5265318536397E-11 -2.929416461327908E-14 -3.712195667127937E-12 -2.31492367693808E-14
q -8.430745826062814E-15 2.19671048909946E-14 3.724387578366438E-11 7.382864351892833E-14 9.095067102934974E-12 6.006870087640481E-14
tp -1.5265318536397E-11 3.724387578366438E-11 3.988570486871036E-7 5.295166297097497E-10 9.471970445371786E-8 2.489328214322663E-10
node -2.929416461327908E-14 7.382864351892833E-14 5.295166297097497E-10 3.532507388698131E-10 -2.017550199630129E-10 5.950524688931799E-11
peri -3.712195667127937E-12 9.095067102934974E-12 9.471970445371786E-8 -2.017550199630129E-10 2.282549542767776E-8 4.372361783282124E-12
i -2.31492367693808E-14 6.006870087640481E-14 2.489328214322663E-10 5.950524688931799E-11 4.372361783282124E-12 5.875070482884852E-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 MPO470312  

215362 (2001 XL195)          Discovered 2001-Dec-14 by LINEAR at Socorro
Reference: 20090607/Numbers.arcLast Updated: 2009-06-08

Alternate Designations
 2001 XL195 = 2000 SD359 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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