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123516 (2000 XN1)
Classification: Main-belt Asteroid          SPK-ID: 2123516
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04330002241239547 5.0842e-08  
a 2.532106795028357 1.614e-08 au
q 2.42246651405305 1.285e-07 au
i 5.266214449346483 4.1138e-06 deg
node 90.98555076621604 5.2383e-05 deg
peri 51.70329931985864 8.6461e-05 deg
M 252.7064460355552 7.222e-05 deg
tp 2459439.124195964302
(2021-Aug-12.62419596)
0.00029738 TDB
period 1471.707336672578
4.03
1.4071e-05
3.852e-08
d
yr
n .2446138515650357 2.3388e-09 deg/d
Q 2.641747076003663 1.6839e-08 au
  Orbit Determination Parameters
   # obs. used (total)      555  
   data-arc span      7804 days (21.37 yr)  
   first obs. used      1998-04-22  
   last obs. used      2019-09-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57061  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 03:20:21  

Additional Information
 Earth MOID = 1.43956 au 
 Jupiter MOID = 2.35533 au 
 T_jup = 3.443 
[ 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 15.5   n/a MPO449713  

123516 (2000 XN1)          Discovered 2000-Dec-03 by Spacewatch at Kitt Peak
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

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