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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1164002580048623 4.6169e-08  
a 2.958830487812087 1.8337e-08 au
q 2.614421855638107 1.3335e-07 au
i 7.932097252880157 5.0267e-06 deg
node 307.176139570283 3.2886e-05 deg
peri 75.32550538345879 3.922e-05 deg
M 190.791600476148 2.0951e-05 deg
tp 2459874.271693513154
(2022-Oct-21.77169351)
0.00011 TDB
period 1858.996424231261
5.09
1.7281e-05
4.731e-08
d
yr
n .1936528738342616 1.8002e-09 deg/d
Q 3.303239119986066 2.0471e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1257  
   data-arc span      13553 days (37.11 yr)  
   first obs. used      1982-12-22  
   last obs. used      2020-01-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51378  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 01:12:25  

Additional Information
 Earth MOID = 1.63118 au 
 Jupiter MOID = 2.22015 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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