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JPL Small-Body Database Browser
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35999 (1999 NB22)
Classification: Main-belt Asteroid          SPK-ID: 2035999
[ 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 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1300688848647188 3.8516e-08  
a 2.765068729037143 1.6632e-08 au
q 2.405419322876976 1.0524e-07 au
i 10.05363783379797 4.2753e-06 deg
node 107.9939443940305 2.6604e-05 deg
peri 190.1618456321386 3.2266e-05 deg
M 192.5061286048285 2.031e-05 deg
tp 2459781.864620626219
(2022-Jul-21.36462063)		 9.689e-05 TDB
period 1679.412273908118
4.60		 1.5153e-05
4.149e-08		 d
yr
n .2143607055831818 1.9341e-09 deg/d
Q 3.12471813519731 1.8795e-08 au
   Orbit Determination Parameters
   # obs. used (total)      964  
   data-arc span      7976 days (21.84 yr)  
   first obs. used      1998-03-24  
   last obs. used      2020-01-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56309  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 04:01:08  

Additional Information
 Earth MOID = 1.3902 au 
 Jupiter MOID = 2.07627 au 
 T_jup = 3.305 
[ 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 14.7   n/a MPO319523  
diameter diameter 3.508 km 1.045 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.227   0.116 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

35999 (1999 NB22)          Discovered 1999-Jul-14 by LINEAR at Socorro
Reference: 20020227/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 NB22 = 1998 FC95 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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