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233912 (2009 NC)
Classification: Main-belt Asteroid          SPK-ID: 2233912
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ 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 .1592649266350262 6.7456e-08  
a 2.406573573104584 2.0426e-08 au
q 2.023290809542289 1.6968e-07 au
i 24.00390505335842 6.9872e-06 deg
node 230.7676737024605 1.3019e-05 deg
peri 161.7685616561516 2.1782e-05 deg
M 283.5578911630112 1.9273e-05 deg
tp 2459290.052487816763
(2021-Mar-16.55248782)		 7.518e-05 TDB
period 1363.631867303949
3.73		 1.7361e-05
4.753e-08		 d
yr
n .2640008704928258 3.3611e-09 deg/d
Q 2.789856336666878 2.3679e-08 au
   Orbit Determination Parameters
   # obs. used (total)      321  
   data-arc span      8053 days (22.05 yr)  
   first obs. used      1998-10-29  
   last obs. used      2020-11-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5293  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 00:04:51  

Additional Information
 Earth MOID = 1.03974 au 
 Jupiter MOID = 2.63846 au 
 T_jup = 3.389 
[ show covariance matrix ]

[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.9   n/a MPO433528  

233912 (2009 NC)          Discovered 2009-Jul-03 by La Sagra at La Sagra
Reference: 20100228/Numbers.arcLast Updated: 2010-03-03

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)		 Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1926-Oct-01 10:38 00:01 Hebe 0.042717420494807 0.0427141748674223 0.0427206726609962 8.71346287499707 8.71346285829533 2424789.943091655 1.10508725367108 979.043812346864 81.829182947628 81.7614598590443 77283.1900995802 T 19 CATAB v2.0f-lin.ifort 2020-Dec-18 00:04:52 2020-Dec-18 00:04
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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