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312688 (2010 NK45)
Classification: Main-belt Asteroid          SPK-ID: 2312688
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1225841511008371 8.8007e-08  
a 3.109501406360697 6.3773e-08 au
q 2.728325816115112 3.0045e-07 au
i 11.38636868084829 7.958e-06 deg
node 26.14540296837301 4.0813e-05 deg
peri 329.9409368628876 5.1228e-05 deg
M 289.6620414804096 3.6064e-05 deg
tp 2459391.810788572475
(2021-Jun-26.31078857)
0.00020881 TDB
period 2002.786075271939
5.48
6.1613e-05
1.687e-07
d
yr
n .1797496020393087 5.5297e-09 deg/d
Q 3.490676996606283 7.159e-08 au
  Orbit Determination Parameters
   # obs. used (total)      147  
   data-arc span      5365 days (14.69 yr)  
   first obs. used      2004-08-16  
   last obs. used      2019-04-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62309  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 18:47:25  

Additional Information
 Earth MOID = 1.73202 au 
 Jupiter MOID = 1.98661 au 
 T_jup = 3.178 
[ 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 15.9   n/a MPO437379  
diameter diameter 3.118 km 0.498 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.060   0.046 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

312688 (2010 NK45)          Discovered 2008-Apr-03 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20120109/Numbers.arcLast Updated: 2012-01-11

Alternate Designations
 2010 NK45 = 2010 TS100 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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