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72147 (2000 YP90)
Classification: Main-belt Asteroid          SPK-ID: 2072147
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1730832786477603 3.7408e-08  
a 2.34655935227565 9.9812e-09 au
q 1.940409166042216 8.6486e-08 au
i 4.541607679616606 3.6858e-06 deg
node 85.19748041768678 5.1177e-05 deg
peri 261.9430722446907 5.2815e-05 deg
M 351.0069927120082 1.678e-05 deg
tp 2459429.298062311214
(2021-Aug-02.79806231)
6.1347e-05 TDB
period 1312.942606841105
3.59
8.377e-06
2.293e-08
d
yr
n .2741932496700276 1.7494e-09 deg/d
Q 2.752709538509085 1.1709e-08 au
  Orbit Determination Parameters
   # obs. used (total)      769  
   data-arc span      9567 days (26.19 yr)  
   first obs. used      1995-04-26  
   last obs. used      2021-07-05  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56724  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 14:33:14  

Additional Information
 Earth MOID = .939012 au 
 Jupiter MOID = 2.66551 au 
 T_jup = 3.536 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457186.5 (2015-Jun-13.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .172464888983539 3.7233e-08  
q 1.941578887070438 8.5972e-08 au
tp 2456802.562011234755
(2014-May-25.06201123)
5.1042e-05 TDB
node 85.31272152573166 5.1123e-05 deg
peri 261.5822127903958 5.2774e-05 deg
i 4.543445030826499 3.6863e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      769  
   data-arc span      9567 days (26.19 yr)  
   first obs. used      1995-04-26  
   last obs. used      2021-07-05  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56724  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 14:33:14  

Additional Information
 Jupiter MOID = 2.66551 au 
 T_jup = 3.536 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.38632274108644E-15 -3.187033451127588E-15 7.820744019066283E-13 5.163945615817759E-15 1.851592634866264E-13 3.10532030017881E-16
q -3.187033451127588E-15 7.391108081412238E-15 -1.607043492089116E-12 -1.162618670109123E-14 -3.751863067809952E-13 -6.104271183492193E-16
tp 7.820744019066283E-13 -1.607043492089116E-12 2.605312133629807E-9 -7.943769892738837E-13 6.865329011306651E-10 6.662009097635748E-13
node 5.163945615817759E-15 -1.162618670109123E-14 -7.943769892738837E-13 2.613612151005012E-9 -2.605317522668862E-9 -4.747339378098429E-11
peri 1.851592634866264E-13 -3.751863067809952E-13 6.865329011306651E-10 -2.605317522668862E-9 2.785143152511116E-9 4.749651014198237E-11
i 3.10532030017881E-16 -6.104271183492193E-16 6.662009097635748E-13 -4.747339378098429E-11 4.749651014198237E-11 1.358911343611552E-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 15.90   n/a E2021B10  
diameter diameter 1.820 km 0.523 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.194   0.130 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

72147 (2000 YP90)          Discovered 2000-Dec-30 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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