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216018 (2005 UJ349)
Classification: Main-belt Asteroid          SPK-ID: 2216018
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2225693887176248 4.4702e-08  
a 2.657240425027386 1.9136e-08 au
q 2.065820047953279 1.2159e-07 au
i 15.40352765425359 6.766e-06 deg
node .9724091074233985 2.0328e-05 deg
peri 326.6244065682118 2.7432e-05 deg
M 233.0195070138124 2.137e-05 deg
tp 2459758.557836608860
(2022-Jun-28.05783661)
9.7019e-05 TDB
period 1582.139244025796
4.33
1.7091e-05
4.679e-08
d
yr
n .2275400230159075 2.4579e-09 deg/d
Q 3.248660802101493 2.3395e-08 au
  Orbit Determination Parameters
   # obs. used (total)      421  
   data-arc span      8991 days (24.62 yr)  
   first obs. used      1996-09-08  
   last obs. used      2021-04-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54805  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 10:41:26  

Additional Information
 Earth MOID = 1.071 au 
 Jupiter MOID = 2.20073 au 
 T_jup = 3.302 
[ 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 15.41   n/a E2021B55  

216018 (2005 UJ349)          Discovered 2005-Oct-25 by CSS at Catalina
Reference: 20090607/Numbers.arcLast Updated: 2009-06-08

Alternate Designations
 2005 UJ349 = 1996 RH2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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