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48476 (1991 UP3)
Classification: Main-belt Asteroid          SPK-ID: 2048476
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2026518642031357 5.7865e-08  
a 2.348645677862648 1.5925e-08 AU
q 1.872688252891145 1.3369e-07 AU
i 3.206473194707178 6.0602e-06 deg
node 86.97503089146164 0.00010658 deg
peri 320.7911180683914 0.00010789 deg
M 144.4097468253967 1.6703e-05 deg
tp 2456473.126033538156
(2013-Jun-29.62603354)
5.8514e-05 JED
period 1314.694001616206
3.60
1.3372e-05
3.661e-08
d
yr
n .2738279778849205 2.7851e-09 deg/d
Q 2.824603102834151 1.9153e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      612  
   data-arc span      8647 days (23.67 yr)  
   first obs. used      1991-10-18  
   last obs. used      2015-06-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .59265  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jul-06 13:16:14  

Additional Information
 Earth MOID = .883699 AU 
 T_jup = 3.529 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.6 mag n/a MPO337645  

48476 (1991 UP3)          Discovered 1991-Oct-31 by Ueda, S., Kaneda, H. at Kushiro
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1991 UP3 = 1994 NG5 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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