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102572 (1999 UW36)
Classification: Main-belt Asteroid          SPK-ID: 2102572
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0837236115632977 4.2682e-08  
a 2.238573172874474 9.3195e-09 au
q 2.051151742092713 9.5558e-08 au
i 5.659682688357417 5.1563e-06 deg
node 196.5830051769842 3.9021e-05 deg
peri 43.32947538110074 4.8957e-05 deg
M 230.0263967121584 2.914e-05 deg
tp 2459642.180298396662
(2022-Mar-03.68029840)
0.00010009 TDB
period 1223.363078352636
3.35
7.6395e-06
2.092e-08
d
yr
n .2942707740409913 1.8376e-09 deg/d
Q 2.425994603656236 1.01e-08 au
  Orbit Determination Parameters
   # obs. used (total)      472  
   data-arc span      8339 days (22.83 yr)  
   first obs. used      1998-03-22  
   last obs. used      2021-01-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59637  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:42:36  

Additional Information
 Earth MOID = 1.04217 au 
 Jupiter MOID = 2.56449 au 
 T_jup = 3.625 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457043.5 (2015-Jan-21.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08359394464033296 4.2673e-08  
q 2.051077929395341 9.5464e-08 au
tp 2457196.445207463857
(2015-Jun-22.94520746)
9.5419e-05 TDB
node 196.6136740438706 3.9002e-05 deg
peri 43.49499431157713 4.8998e-05 deg
i 5.660967718018002 5.1581e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      472  
   data-arc span      8339 days (22.83 yr)  
   first obs. used      1998-03-22  
   last obs. used      2021-01-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59637  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:42:36  

Additional Information
 Jupiter MOID = 2.56449 au 
 T_jup = 3.625 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.820979174833851E-15 -4.057389488521505E-15 -1.151859890230119E-12 1.684127203633344E-14 -3.789304680408833E-13 -1.875433638420197E-15
q -4.057389488521505E-15 9.113346692741221E-15 2.78254448977765E-12 -3.793109548921959E-14 9.066242595872153E-13 4.179233879762819E-15
tp -1.151859890230119E-12 2.78254448977765E-12 9.104704182486483E-9 -3.375029764032676E-11 2.83922330505238E-9 7.490449468810077E-13
node 1.684127203633344E-14 -3.793109548921959E-14 -3.375029764032676E-11 1.521132343004176E-9 -1.523536404826636E-9 1.460912330452467E-11
peri -3.789304680408833E-13 9.066242595872153E-13 2.83922330505238E-9 -1.523536404826636E-9 2.400789685193706E-9 -1.431475042194607E-11
i -1.875433638420197E-15 4.179233879762819E-15 7.490449468810077E-13 1.460912330452467E-11 -1.431475042194607E-11 2.660607853310741E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.7   n/a MPO436481  

102572 (1999 UW36)          Discovered 1999-Oct-16 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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