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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 | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0827196056088864 4.024e-08  
a 2.586610071355895 1.2255e-08 au
q 2.372646706389362 1.0626e-07 au
i 9.254227807382513 4.3485e-06 deg
node 17.09625892222675 2.5469e-05 deg
peri 352.0970239702931 3.6208e-05 deg
M 63.30741474414548 2.6037e-05 deg
tp 2458933.293541360645
(2020-Mar-24.79354136)
0.00010942 TDB
period 1519.479598068147
4.16
1.0799e-05
2.957e-08
d
yr
n .236923220593222 1.6838e-09 deg/d
Q 2.800573436322428 1.3269e-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-Apr-13 12:26:43  

Additional Information
 Earth MOID = 1.3711 au 
 Jupiter MOID = 2.58084 au 
 T_jup = 3.399 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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