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103043 (1999 XP122)
Classification: Main-belt Asteroid          SPK-ID: 2103043
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1272057891882152 5.8077e-08  
a 2.404913748462353 1.421e-08 au
q 2.09899479715961 1.4304e-07 au
i 6.748276137741914 6.0565e-06 deg
node 8.243610195268614 3.1286e-05 deg
peri 343.4832797079816 3.7347e-05 deg
M 282.1504294705226 2.5368e-05 deg
tp 2459495.078743143735
(2021-Oct-07.57874314)
9.7677e-05 TDB
period 1362.221356013643
3.73
1.2074e-05
3.306e-08
d
yr
n .2642742300366597 2.3423e-09 deg/d
Q 2.710832699765095 1.6018e-08 au
  Orbit Determination Parameters
   # obs. used (total)      661  
   data-arc span      7548 days (20.67 yr)  
   first obs. used      1999-10-12  
   last obs. used      2020-06-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54337  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 19:51:02  

Additional Information
 Earth MOID = 1.093 au 
 Jupiter MOID = 2.71173 au 
 T_jup = 3.503 
[ 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 15.75   n/a E2021B55  
diameter diameter 1.783 km 0.307 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.292   0.087 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

103043 (1999 XP122)          Discovered 1999-Dec-07 by CSS at Catalina
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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