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441952 (2010 LR68)
Classification: Amor [NEO]          SPK-ID: 2441952
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 86 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5870665806647593 4.8389e-08  
a 3.096547757301949 1.0733e-07 au
q 1.278668053557565 1.8001e-07 au
i 4.712280047985326 9.0607e-06 deg
node 109.0775761698338 6.1197e-05 deg
peri 299.6688299370815 6.6344e-05 deg
M 322.9976978502372 3.0235e-05 deg
tp 2459405.069717237271
(2021-Jul-09.56971724)
0.00017768 TDB
period 1990.284223596336
5.45
0.00010347
2.833e-07
d
yr
n .1808786884465675 9.4038e-09 deg/d
Q 4.914427461046333 1.7033e-07 au
  Orbit Determination Parameters
   # obs. used (total)      394  
   data-arc span      3706 days (10.15 yr)  
   first obs. used      2006-02-02  
   last obs. used      2016-03-27  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .40847  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 14:42:31  

Additional Information
 Earth MOID = .299306 au 
 Jupiter MOID = .564304 au 
 T_jup = 2.925 
[ 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 18.3   n/a MPO241988  
diameter diameter 2.246 km 0.154 urn:nasa:pds:neowise_diameters_albedos::2.0[neos] (http://adsabs.harvard.edu/abs/2011ApJ...743..156M)  
geometric albedo albedo 0.017   0.004 urn:nasa:pds:neowise_diameters_albedos::2.0[neos] (http://adsabs.harvard.edu/abs/2011ApJ...743..156M)  

441952 (2010 LR68)          Discovered 2010-Jun-08 by WISE at WISE
Reference: Last Updated: 2015-09-02

[ show close-approach data ]
Alternate Designations
 2010 LR68 = 2010 RK42 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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