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67011 (1999 XR123)
Classification: Main-belt Asteroid          SPK-ID: 2067011
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0827972789076321 4.0232e-08  
a 2.586972364523502 1.2307e-08 au
q 2.372778092131713 1.0629e-07 au
i 9.254181454128711 4.3486e-06 deg
node 17.08972290347308 2.5468e-05 deg
peri 352.196302450726 3.6192e-05 deg
M 109.637026923505 2.6108e-05 deg
tp 2458933.649368909041
(2020-Mar-25.14936891)
0.00010938 TDB
period 1519.798847783442
4.16
1.0845e-05
2.969e-08
d
yr
n .2368734523815725 1.6903e-09 deg/d
Q 2.801166636915291 1.3326e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1085  
   data-arc span      10217 days (27.97 yr)  
   first obs. used      1993-03-20  
   last obs. used      2021-03-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51845  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 22:34:02  

Additional Information
 Earth MOID = 1.37194 au 
 Jupiter MOID = 2.57977 au 
 T_jup = 3.398 
[ 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 15.01   n/a MPCxxxxx  
diameter diameter 3.351 km 0.312 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.189   0.037 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

67011 (1999 XR123)          Discovered 1999-Dec-07 by CSS at Catalina
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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