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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1197961234299765 7.4165e-08  
a 2.350477624451233 1.7968e-08 AU
q 2.068899516833075 1.7958e-07 AU
i 6.333681503230535 8.4571e-06 deg
node 1.905266252150984 5.3636e-05 deg
peri 35.53461434617701 6.1798e-05 deg
M 331.624626604141 3.2073e-05 deg
tp 2457104.246079304328
(2015-Mar-22.74607930)
0.00011772 JED
period 1316.232495992761
3.60
1.5093e-05
4.132e-08
d
yr
n .2735079107194296 3.1363e-09 deg/d
Q 2.63205573206939 2.0121e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      606  
   data-arc span      9082 days (24.87 yr)  
   first obs. used      1989-09-24  
   last obs. used      2014-08-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .5673  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Aug-13 14:59:11  

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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