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91405 (1999 NB10)
Classification: Main-belt Asteroid          SPK-ID: 2091405
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2460627989842074 4.9921e-08  
a 2.618671204853714 1.4704e-08 au
q 1.974313638568062 1.3738e-07 au
i 15.90568669086763 6.5517e-06 deg
node 309.4164348577808 1.3519e-05 deg
peri 62.07118412435769 1.8656e-05 deg
M 296.5801974723669 1.3887e-05 deg
tp 2459273.173084261057
(2021-Feb-27.67308426)
6.1084e-05 TDB
period 1547.817975169653
4.24
1.3037e-05
3.569e-08
d
yr
n .2325854885879209 1.959e-09 deg/d
Q 3.263028771139365 1.8322e-08 au
  Orbit Determination Parameters
   # obs. used (total)      943  
   data-arc span      13335 days (36.51 yr)  
   first obs. used      1984-01-25  
   last obs. used      2020-07-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46007  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 08:17:20  

Additional Information
 Earth MOID = 1.02377 au 
 Jupiter MOID = 2.39072 au 
 T_jup = 3.310 
[ 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 14.5   n/a MPO395813  
diameter diameter 4.276 km 0.776 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2017AJ....154..168M)  
geometric albedo albedo 0.126   0.039 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

91405 (1999 NB10)          Discovered 1999-Jul-13 by LINEAR at Socorro
Reference: 20041028/Numbers.arcLast Updated: 2004-10-29

Alternate Designations
 1999 NB10 = 1984 BA4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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