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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1299472287547044 3.8559e-08  
a 2.765035047459747 1.6661e-08 au
q 2.405726405632721 1.0543e-07 au
i 10.05289873371822 4.2786e-06 deg
node 107.9954391152764 2.7125e-05 deg
peri 190.0570046397028 3.2834e-05 deg
M 106.8977487486504 2.0269e-05 deg
tp 2458101.827469203807
(2017-Dec-14.32746920)		 9.3665e-05 TDB
period 1679.381588369474
4.60		 1.5179e-05
4.156e-08		 d
yr
n .2143646223664552 1.9376e-09 deg/d
Q 3.124343689286774 1.8827e-08 au
   Orbit Determination Parameters
   # obs. used (total)      936  
   data-arc span      7928 days (21.71 yr)  
   first obs. used      1998-03-24  
   last obs. used      2019-12-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56963  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 02:52:07  

Additional Information
 Earth MOID = 1.38977 au 
 Jupiter MOID = 2.07465 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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