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JPL Small-Body Database Browser
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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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2460627949403773 6.6074e-08  
a 2.618671203487955 1.5456e-08 au
q 1.974313648127828 1.7589e-07 au
i 15.90568457506903 8.3106e-06 deg
node 309.4164197010132 1.8957e-05 deg
peri 62.07119460439758 2.4186e-05 deg
M 296.5801994617771 1.4311e-05 deg
tp 2459273.173075494281
(2021-Feb-27.67307549)
6.2716e-05 TDB
period 1547.817973958764
4.24
1.3703e-05
3.752e-08
d
yr
n .232585488769877 2.0592e-09 deg/d
Q 3.263028758848083 1.9259e-08 au
  Orbit Determination Parameters
   # obs. used (total)      777  
   data-arc span      12881 days (35.27 yr)  
   first obs. used      1984-01-25  
   last obs. used      2019-05-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48572  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 06:03:56  

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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