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JPL Small-Body Database Browser
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59773 (1999 NZ21)
Classification: Main-belt Asteroid          SPK-ID: 2059773
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1351812431114802 4.2865e-08  
a 3.014472988128522 2.5656e-08 au
q 2.60697278226733 1.3743e-07 au
i 1.686008334162541 5.0572e-06 deg
node 357.6310782196065 0.0001371 deg
peri 320.4214374353436 0.00013814 deg
M 260.8972747132335 1.7108e-05 deg
tp 2459126.757888184779
(2020-Oct-04.25788818)
9.2719e-05 TDB
period 1911.681431548064
5.23
2.4405e-05
6.682e-08
d
yr
n .1883158951376512 2.4041e-09 deg/d
Q 3.421973193989714 2.9124e-08 au
  Orbit Determination Parameters
   # obs. used (total)      809  
   data-arc span      7690 days (21.05 yr)  
   first obs. used      1998-04-21  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49829  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 05:15:43  

Additional Information
 Earth MOID = 1.59316 au 
 Jupiter MOID = 1.86519 au 
 T_jup = 3.234 
[ 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 14.8   n/a MPO347918  
diameter diameter 5.900 km 0.157 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.080   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

59773 (1999 NZ21)          Discovered 1999-Jul-14 by LINEAR at Socorro
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 NZ21 = 2000 VJ22 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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