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70687 (1999 UE15)
Classification: Main-belt Asteroid          SPK-ID: 2070687
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2612531234386188 7.2752e-08  
a 2.558001559814813 1.2904e-08 au
q 1.889715662552334 1.93e-07 au
i 6.439692059894139 4.3599e-06 deg
node 46.07107710789175 5.1395e-05 deg
peri 295.7621318270214 5.2139e-05 deg
M 44.01886923992188 1.1285e-05 deg
tp 2458817.780029805667
(2019-Nov-30.28002981)
4.5771e-05 TDB
period 1494.340731731084
4.09
1.1307e-05
3.096e-08
d
yr
n .2409089121079945 1.8229e-09 deg/d
Q 3.226287457077292 1.6275e-08 au
  Orbit Determination Parameters
   # obs. used (total)      500  
   data-arc span      8180 days (22.40 yr)  
   first obs. used      1998-05-22  
   last obs. used      2020-10-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53482  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:59:38  

Additional Information
 Earth MOID = .89284 au 
 Jupiter MOID = 2.21576 au 
 T_jup = 3.379 
[ 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 15.8   n/a MPO436276  

70687 (1999 UE15)          Discovered 1999-Oct-29 by CSS at Catalina
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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