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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .119796116391987 7.1168e-08  
a 2.350477622998648 1.7429e-08 AU
q 2.068899532097141 1.738e-07 AU
i 6.333682513349484 8.1826e-06 deg
node 1.905273218745167 5.1785e-05 deg
peri 35.53460752779973 6.0141e-05 deg
M 331.6246275349009 3.1987e-05 deg
tp 2457104.246075805110
(2015-Mar-22.74607581)
0.00011738 JED
period 1316.232494772622
3.60
1.464e-05
4.008e-08
d
yr
n .2735079109729696 3.0422e-09 deg/d
Q 2.632055713900155 1.9517e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      621  
   data-arc span      9109 days (24.94 yr)  
   first obs. used      1989-09-24  
   last obs. used      2014-09-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .56297  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Sep-12 14:36:27  

Additional Information
 Earth MOID = 1.07871 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 14.9 mag n/a MPO302282  

37570 (1989 UD1)          Discovered 1989-Oct-25 by Oshima, Y. at Gekko (888)
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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