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180335 (2003 YC33)
Classification: Main-belt Asteroid          SPK-ID: 2180335
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09112459406172876 3.2433e-08  
a 2.321036381616825 9.9908e-09 au
q 2.109532883539488 7.8482e-08 au
i 6.605995019894945 4.2297e-06 deg
node 165.740393373998 2.9116e-05 deg
peri 246.7876861098994 3.7574e-05 deg
M 309.1344551701857 2.4507e-05 deg
tp 2459382.991461255404
(2021-Jun-17.49146126)
8.8296e-05 TDB
period 1291.580111286604
3.54
8.3394e-06
2.283e-08
d
yr
n .2787283551783613 1.7997e-09 deg/d
Q 2.532539879694162 1.0901e-08 au
  Orbit Determination Parameters
   # obs. used (total)      591  
   data-arc span      7766 days (21.26 yr)  
   first obs. used      1999-09-03  
   last obs. used      2020-12-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53497  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:26:06  

Additional Information
 Earth MOID = 1.12878 au 
 Jupiter MOID = 2.74046 au 
 T_jup = 3.563 
[ 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 16.77   n/a E2021B55  

180335 (2003 YC33)          Discovered 2003-Dec-16 by CSS at Catalina
Reference: 20080321/Numbers.arcLast Updated: 2008-03-26

[ 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
1933-Sep-23 20:42 < 00:01 Iris 0.0429325388409866 0.0429194931663695 0.0429455886158347 4.31798860639313 4.3179885753829 2427339.362811072 0.672554382967333 928.341715462681 37.1916133831052 -45.5724323078628 123359.500281262 T 23 CATAB v2.0f-lin.ifort 2021-Apr-13 21:26:07 2021-Apr-13 21:26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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