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70138 (1999 NW10)
Classification: Main-belt Asteroid          SPK-ID: 2070138
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05033574845177555 4.334e-08  
a 2.287274334761544 8.6358e-09 au
q 2.172142669206785 9.8605e-08 au
i 6.52658378816578 3.3762e-06 deg
node 299.3072278033217 3.8991e-05 deg
peri 250.9743265453339 5.3081e-05 deg
M 131.5506286217468 3.5168e-05 deg
tp 2458538.793233794553
(2019-Feb-24.29323379)
0.00012384 TDB
period 1263.501646289235
3.46
7.1557e-06
1.959e-08
d
yr
n .2849224621568798 1.6136e-09 deg/d
Q 2.402406000316303 9.0705e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1309  
   data-arc span      8194 days (22.43 yr)  
   first obs. used      1998-02-24  
   last obs. used      2020-08-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47218  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 06:25:59  

Additional Information
 Earth MOID = 1.1831 au 
 Jupiter MOID = 2.59157 au 
 T_jup = 3.591 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.9   n/a MPO474581  
diameter diameter 2.324 km 0.244 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.473   0.120 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

70138 (1999 NW10)          Discovered 1999-Jul-13 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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