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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1232194074433557 8.7726e-08  
a 3.105053647992424 6.3709e-08 au
q 2.722450777406968 2.9837e-07 au
i 11.39893696632167 7.9715e-06 deg
node 26.2015025929864 4.1304e-05 deg
peri 330.5359379601437 5.1768e-05 deg
M 217.0399806605573 3.4919e-05 deg
tp 2459394.122892125706
(2021-Jun-28.62289213)
0.00020965 TDB
period 1998.49050444573
5.47
6.1507e-05
1.684e-07
d
yr
n .1801359572132888 5.544e-09 deg/d
Q 3.487656518577881 7.1559e-08 au
  Orbit Determination Parameters
   # obs. used (total)      143  
   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      .61625  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 13:45:49  

Additional Information
 Earth MOID = 1.72522 au 
 Jupiter MOID = 1.98569 au 
 T_jup = 3.179 
[ 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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