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71033 (1999 XU70)
Classification: Main-belt Asteroid          SPK-ID: 2071033
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 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0781063546183224 3.7145e-08  
a 2.833766858675433 1.4882e-08 au
q 2.61243165950608 1.0411e-07 au
i 1.655056941689717 4.2899e-06 deg
node 195.3092917298198 0.00013837 deg
peri 201.3942629270283 0.00014117 deg
M 138.923445110282 2.7974e-05 deg
tp 2458328.115573299570
(2018-Jul-28.61557330)
0.00013448 TDB
period 1742.386919788815
4.77
1.3726e-05
3.758e-08
d
yr
n .2066131212943412 1.6276e-09 deg/d
Q 3.055102057844787 1.6044e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1166  
   data-arc span      10664 days (29.20 yr)  
   first obs. used      1991-02-14  
   last obs. used      2020-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52034  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 13:42:49  

Additional Information
 Earth MOID = 1.61935 au 
 Jupiter MOID = 2.27974 au 
 T_jup = 3.307 
[ 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 14.7   n/a MPO337797  
diameter diameter 3.448 km 0.363 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.215   0.097 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

71033 (1999 XU70)          Discovered 1999-Dec-07 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 XU70 = 1998 OB10 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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