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91410 (1999 NZ30)
Classification: Main-belt Asteroid          SPK-ID: 2091410
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2512985094604834 5.9583e-08  
a 2.64877380951634 2.1742e-08 au
q 1.983140899286918 1.6368e-07 au
i 10.99494265973856 6.5904e-06 deg
node 332.369096075989 2.4316e-05 deg
peri .1575898279662029 2.5912e-05 deg
M 11.40460723108634 1.4091e-05 deg
tp 2459346.618033148040
(2021-May-12.11803315)
6.1157e-05 TDB
period 1574.583648769378
4.31
1.9387e-05
5.308e-08
d
yr
n .2286318674027635 2.815e-09 deg/d
Q 3.314406719745763 2.7206e-08 au
  Orbit Determination Parameters
   # obs. used (total)      663  
   data-arc span      8062 days (22.07 yr)  
   first obs. used      1999-07-14  
   last obs. used      2021-08-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59537  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 02:02:12  

Additional Information
 Earth MOID = .972053 au 
 Jupiter MOID = 2.06572 au 
 T_jup = 3.320 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.93   n/a MPO637242  
diameter diameter 6.943 km 0.598 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.048   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

91410 (1999 NZ30)          Discovered 1999-Jul-14 by LINEAR at Socorro
Reference: 20041028/Numbers.arcLast Updated: 2004-10-29
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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