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37570 (1989 UD1)
Classification: Main-belt Asteroid          SPK-ID: 2037570
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1197282536901158 6.3049e-08  
a 2.350737219544891 1.5406e-08 au
q 2.069287557364423 1.5419e-07 au
i 6.333873573744405 7.5939e-06 deg
node 1.903543784867935 4.6801e-05 deg
peri 35.67221766496454 5.554e-05 deg
M 80.90996387145815 3.0828e-05 deg
tp 2457104.627869632069
(2015-Mar-23.12786963)
0.00011178 JED
period 1316.45055609806
3.60
1.2942e-05
3.543e-08
d
yr
n .2734626061969502 2.6883e-09 deg/d
Q 2.632186881725359 1.7251e-08 au
  Orbit Determination Parameters
   # obs. used (total)      729  
   data-arc span      9582 days (26.23 yr)  
   first obs. used      1989-09-24  
   last obs. used      2015-12-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .57072  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Jan-04 14:33:30  

Additional Information
 Earth MOID = 1.07796 au 
 Jupiter MOID = 2.78306 au 
 T_jup = 3.540 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.0 mag n/a MPO358974  

37570 (1989 UD1)          Discovered 1989-Oct-25 by Oshima, Y. at Gekko
Reference: 20020328/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1989 UD1 = 1998 BO47 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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