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78148 (2002 NB24)
Classification: Main-belt Asteroid          SPK-ID: 2078148
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 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1216246123797189 4.4579e-08  
a 3.072602840902111 1.8406e-08 au
q 2.698898711380569 1.34e-07 au
i 11.010133048 4.6102e-06 deg
node 302.0602173923807 2.1325e-05 deg
peri 17.7013648668845 2.7274e-05 deg
M 111.8854856487635 1.7137e-05 deg
tp 2458389.094531145945
(2018-Sep-27.59453115)
9.3053e-05 TDB
period 1967.243271199871
5.39
1.7677e-05
4.84e-08
d
yr
n .1829971947396353 1.6443e-09 deg/d
Q 3.446306970423654 2.0645e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1235  
   data-arc span      7984 days (21.86 yr)  
   first obs. used      1998-12-17  
   last obs. used      2020-10-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50776  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:28:05  

Additional Information
 Earth MOID = 1.68771 au 
 Jupiter MOID = 1.84634 au 
 T_jup = 3.191 
[ 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 13.8   n/a MPO417365  
diameter diameter 5.196 km 1.203 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 2.756 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.217   0.097 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

78148 (2002 NB24)          Discovered 2002-Jul-09 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2002 NB24 = 2000 CW47 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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