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27897 (1996 NF4)
Classification: Main-belt Asteroid          SPK-ID: 2027897
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1161742038121921 4.6196e-08  
a 2.959694786514066 1.8522e-08 au
q 2.615854601163699 1.3343e-07 au
i 7.931504383912199 5.0411e-06 deg
node 307.1713510560151 3.3013e-05 deg
peri 75.47568651551578 3.9428e-05 deg
M 113.1800784211404 2.095e-05 deg
tp 2458015.795672885532
(2017-Sep-19.29567289)
0.00010761 TDB
period 1859.811025911883
5.09
1.7458e-05
4.78e-08
d
yr
n .1935680534120334 1.817e-09 deg/d
Q 3.303534971864433 2.0673e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1245  
   data-arc span      13259 days (36.30 yr)  
   first obs. used      1982-12-22  
   last obs. used      2019-04-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51458  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 01:06:02  

Additional Information
 Earth MOID = 1.63192 au 
 Jupiter MOID = 2.21855 au 
 T_jup = 3.242 
[ 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 13.9   n/a MPO431820  
diameter diameter 5.459 km 1.423 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.311   0.181 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

27897 (1996 NF4)          Discovered 1996-Jul-14 by Elst, E. W. at La Silla
Reference: 20010902/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1996 NF4 = 1982 YU 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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