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11396 (1998 XZ77)
Classification: Jupiter Trojan          SPK-ID: 2011396
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 36 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06491923537027718 5.7693e-08  
a 5.213654295870621 7.9914e-08 au
q 4.87518784549774 3.3294e-07 au
i 12.57920514446743 5.6885e-06 deg
node 195.6625491000536 1.6545e-05 deg
peri 177.4816557346738 3.7166e-05 deg
M 15.8561720761209 3.0607e-05 deg
tp 2459204.982871030660
(2020-Dec-21.48287103)		 0.00037165 TDB
period 4348.222641503376
11.90		 9.9974e-05
2.737e-07		 d
yr
n .08279244870394489 1.9036e-09 deg/d
Q 5.552120746243503 8.5102e-08 au
   Orbit Determination Parameters
   # obs. used (total)      2020  
   data-arc span      25302 days (69.27 yr)  
   first obs. used      1951-11-05  
   last obs. used      2021-02-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .43935  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-12 22:44:52  

Additional Information
 Earth MOID = 3.87508 au 
 Jupiter MOID = .0767656 au 
 T_jup = 2.948 
[ 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 10.66   n/a MPCxxxxx  
diameter diameter 37.109 km 0.843 urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2012ApJ...759...49G)  
geometric albedo albedo 0.074   0.013 urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2012ApJ...759...49G)  

11396 (1998 XZ77)          Discovered 1998-Dec-15 by LINEAR at Socorro
Reference: 19990831/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 XZ77 = 1992 HU2 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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