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359940 (2011 YR44)
Classification: Jupiter Trojan          SPK-ID: 2359940
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05222473259118055 7.2254e-08  
a 5.283421533547358 2.3463e-07 au
q 5.007496256791362 5.1101e-07 au
i 8.317479890509437 6.7055e-06 deg
node 138.4822373581241 5.5331e-05 deg
peri 305.1000363092996 0.00012022 deg
M 280.1627096080317 0.00011593 deg
tp 2459984.227037234923
(2023-Feb-08.72703723)
0.0014609 TDB
period 4435.793495318812
12.14
0.00029548
8.09e-07
d
yr
n .08115797103267222 5.4062e-09 deg/d
Q 5.559346810303355 2.4688e-07 au
  Orbit Determination Parameters
   # obs. used (total)      180  
   data-arc span      6385 days (17.48 yr)  
   first obs. used      2002-04-02  
   last obs. used      2019-09-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61548  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 11:18:46  

Additional Information
 Earth MOID = 4.03209 au 
 Jupiter MOID = .231473 au 
 T_jup = 2.976 
[ 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 13.4   n/a MPO455597  

359940 (2011 YR44)          Discovered 2003-Apr-11 by Spacewatch at Kitt Peak
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

Alternate Designations
 2011 YR44 = 2007 TW350 = 2013 CB108 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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