Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Center for Near-Earth Object Studies
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
JPL Small-Body Database Browser
Search: [ help ]  
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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1301329631030249 3.7726e-08  
a 2.764720133515949 1.6122e-08 au
q 2.404938910390928 1.0367e-07 au
i 10.05338821936601 4.1938e-06 deg
node 107.992663943515 2.6335e-05 deg
peri 190.2343652618324 3.1996e-05 deg
M 235.2970302859742 2.0367e-05 deg
tp 2459782.133597161991
(2022-Jul-21.63359716)		 9.6606e-05 TDB
period 1679.094695647542
4.60		 1.4687e-05
4.021e-08		 d
yr
n .2144012490380515 1.8754e-09 deg/d
Q 3.124501356640969 1.822e-08 au
   Orbit Determination Parameters
   # obs. used (total)      985  
   data-arc span      8342 days (22.84 yr)  
   first obs. used      1998-03-24  
   last obs. used      2021-01-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5604  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 19:17:52  

Additional Information
 Earth MOID = 1.38776 au 
 Jupiter MOID = 2.0761 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 ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Apr-12 17:43 UT
(server date/time)   		NASA Home Page
Site Manager:   Ryan S. Park
Webmaster:   Alan B. Chamberlin