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JPL Small-Body Database Browser
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452301 (1994 UU9)
Classification: Main-belt Asteroid          SPK-ID: 2452301
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2641045910825613 1.2701e-07  
a 2.568734835666727 2.8649e-08 au
q 1.890320172293436 3.4189e-07 au
i 3.603009652655109 9.4975e-06 deg
node 356.4039933565231 0.00016105 deg
peri 323.0413216589367 0.0001652 deg
M 29.88379255706858 4.069e-05 deg
tp 2458475.672419657043
(2018-Dec-23.17241966)
0.00016806 TDB
period 1503.755884988402
4.12
2.5157e-05
6.888e-08
d
yr
n .2394005593552683 4.0051e-09 deg/d
Q 3.247149499040018 3.6216e-08 au
  Orbit Determination Parameters
   # obs. used (total)      114  
   data-arc span      8621 days (23.60 yr)  
   first obs. used      1994-10-28  
   last obs. used      2018-06-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64973  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 06:41:03  

Additional Information
 Earth MOID = .878121 au 
 Jupiter MOID = 2.082 au 
 T_jup = 3.378 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.4   n/a MPO206037  

452301 (1994 UU9)          Discovered 1994-Oct-28 by Spacewatch at Kitt Peak
Reference: Last Updated: 2016-01-04

Alternate Designations
 1994 UU9 = 2002 RU69 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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