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JPL Small-Body Database Browser
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71816 (2000 UY7)
Classification: Main-belt Asteroid          SPK-ID: 2071816
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03839832688488098 4.1638e-08  
a 2.376396968166573 9.7675e-09 au
q 2.285147300574673 1.0146e-07 au
i 5.706457577688767 4.5652e-06 deg
node 202.5590551730225 4.0607e-05 deg
peri 297.6586562657308 7.2212e-05 deg
M 29.67334136621316 5.8165e-05 deg
tp 2458890.208799659284
(2020-Feb-10.70879966)
0.00021636 TDB
period 1338.064076864177
3.66
8.2496e-06
2.259e-08
d
yr
n .269045411370492 1.6588e-09 deg/d
Q 2.467646635758473 1.0143e-08 au
  Orbit Determination Parameters
   # obs. used (total)      848  
   data-arc span      8010 days (21.93 yr)  
   first obs. used      1998-03-01  
   last obs. used      2020-02-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5544  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 16:31:56  

Additional Information
 Earth MOID = 1.30285 au 
 Jupiter MOID = 2.52364 au 
 T_jup = 3.534 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457041.5 (2015-Jan-19.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03810311268669167 4.197e-08  
q 2.286094329435429 1.0227e-07 au
tp 2457556.185649671134
(2016-Jun-16.68564967)
0.00021855 TDB
node 202.5815041528892 4.0629e-05 deg
peri 298.7953148360924 7.2203e-05 deg
i 5.704035124269125 4.565e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      848  
   data-arc span      8010 days (21.93 yr)  
   first obs. used      1998-03-01  
   last obs. used      2020-02-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5544  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 16:31:56  

Additional Information
 Jupiter MOID = 2.52364 au 
 T_jup = 3.534 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.761482534869378E-15 -4.275130913893084E-15 2.337920684516633E-12 -5.148451522153925E-15 6.268842859912158E-13 -3.839176851175273E-15
q -4.275130913893084E-15 1.045948740697196E-14 -6.158670877596599E-12 1.15140100019656E-14 -1.661172286060263E-12 9.381435282710752E-15
tp 2.337920684516633E-12 -6.158670877596599E-12 4.776386184399119E-8 3.953910493120042E-11 1.305761994202273E-8 -1.140125806199519E-11
node -5.148451522153925E-15 1.15140100019656E-14 3.953910493120042E-11 1.650681502799752E-9 -1.631226842024882E-9 -3.08628240398704E-11
peri 6.268842859912158E-13 -1.661172286060263E-12 1.305761994202273E-8 -1.631226842024882E-9 5.213311583630091E-9 2.766303193794087E-11
i -3.839176851175273E-15 9.381435282710752E-15 -1.140125806199519E-11 -3.08628240398704E-11 2.766303193794087E-11 2.083900961806403E-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 15.6   n/a MPO502596  

71816 (2000 UY7)          Discovered 2000-Oct-24 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2000 UY7 = 2002 EK40 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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