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103119 (1999 XR184)
Classification: Main-belt Asteroid          SPK-ID: 2103119
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1730660693678888 4.303e-08  
a 2.727598405610152 1.9293e-08 au
q 2.255543670737083 1.1469e-07 au
i 8.915531445971535 5.7583e-06 deg
node 47.30733266406818 2.9583e-05 deg
peri 33.4718791673218 3.4095e-05 deg
M 241.5257419638512 1.9693e-05 deg
tp 2459741.990155647103
(2022-Jun-11.49015565)
9.3162e-05 TDB
period 1645.390815391123
4.50
1.7458e-05
4.78e-08
d
yr
n .2187930044537322 2.3214e-09 deg/d
Q 3.199653140483221 2.2632e-08 au
  Orbit Determination Parameters
   # obs. used (total)      680  
   data-arc span      7143 days (19.56 yr)  
   first obs. used      1999-12-12  
   last obs. used      2019-07-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55289  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 19:50:36  

Additional Information
 Earth MOID = 1.27637 au 
 Jupiter MOID = 2.10346 au 
 T_jup = 3.317 
[ 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 15.0   n/a MPO385436  
diameter diameter 5.776 km 0.168 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.070   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

103119 (1999 XR184)          Discovered 1999-Dec-12 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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