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JPL Small-Body Database Browser
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452389 (2002 NW16)
Classification: Amor [NEO]          SPK-ID: 2452389
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 232 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03032239921182486 5.5583e-08  
a 1.108827397132872 1.6022e-09 au
q 1.07520509014 6.1747e-08 au
i 14.16423265584825 5.957e-06 deg
node 301.5502095530833 1.1957e-05 deg
peri 317.4913213464018 0.00011631 deg
M 180.0826542656141 0.000121 deg
tp 2458813.639961806682
(2019-Nov-26.13996181)
0.00014312 TDB
period 426.4757571717593
1.17
9.2437e-07
2.531e-09
d
yr
n .8441276999832215 1.8296e-09 deg/d
Q 1.142449704125744 1.6508e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1265  
   data-arc span      5540 days (15.17 yr)  
   first obs. used      2002-01-12  
   last obs. used      2017-03-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .43928  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 12:21:49  

Additional Information
 Earth MOID = .0670489 au 
 Jupiter MOID = 3.88156 au 
 T_jup = 5.587 
[ 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 18.1   n/a MPO397641  
diameter diameter 0.846 km 0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[neos] (http://adsabs.harvard.edu/abs/2011ApJ...743..156M)  
rotation period rot_per 46.7 h n/a LCDB (Rev. 2019-January); 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:
[Warner, B.D. (2017) Minor Planet Bull. 44, 22-36.]
geometric albedo albedo 0.156   0.033 urn:nasa:pds:neowise_diameters_albedos::2.0[neos] (http://adsabs.harvard.edu/abs/2011ApJ...743..156M)  

452389 (2002 NW16)          Discovered 2002-Jul-13 by LINEAR at Socorro
Reference: Last Updated: 2016-01-04

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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