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541068 (2018 NP)
Classification: Main-belt Asteroid          SPK-ID: 2541068
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1752778102882459 7.3599e-08  
a 3.130321774561762 9.6476e-08 au
q 2.58164582841896 2.0676e-07 au
i 28.66326476664231 8.1232e-06 deg
node 274.6085160809535 1.3493e-05 deg
peri 359.5139013693746 2.415e-05 deg
M 199.2832074531206 2.4121e-05 deg
tp 2460103.610009861020
(2023-Jun-08.11000986)
0.00015556 TDB
period 2022.934868210074
5.54
9.352e-05
2.56e-07
d
yr
n .1779592638682104 8.227e-09 deg/d
Q 3.678997720704564 1.1339e-07 au
  Orbit Determination Parameters
   # obs. used (total)      294  
   data-arc span      5349 days (14.64 yr)  
   first obs. used      2006-05-26  
   last obs. used      2021-01-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .43703  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 20:22:00  

Additional Information
 Earth MOID = 1.56347 au 
 Jupiter MOID = 1.47344 au 
 T_jup = 3.002 
[ 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 14.80   .33694 MPCxxxxx autocmod 2.6n
diameter diameter 7.085 km 0.548 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.022   0.004 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

541068 (2018 NP)          Discovered 2010-Mar-30 by WISE at WISE
Reference: Last Updated: 2019-05-29

[ show close-approach data ]
Alternate Designations
 2018 NP = 2010 FO74 = 2014 YB19 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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