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115754 (2003 UN204)
Classification: Main-belt Asteroid          SPK-ID: 2115754
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 .08635339644720169 7.9934e-08  
a 2.95358842445992 2.3391e-08 au
q 2.698536032300667 2.3905e-07 au
i 3.081047304151561 6.9427e-06 deg
node 149.7341091579265 0.00010754 deg
peri 182.8648541643985 0.00011634 deg
M 191.8588713233199 4.7673e-05 deg
tp 2460066.454055343331
(2023-May-01.95405534)
0.00024675 TDB
period 1854.058328126565
5.08
2.2025e-05
6.03e-08
d
yr
n .194168648601127 2.3066e-09 deg/d
Q 3.208640816619173 2.5411e-08 au
  Orbit Determination Parameters
   # obs. used (total)      602  
   data-arc span      7719 days (21.13 yr)  
   first obs. used      2000-02-02  
   last obs. used      2021-03-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5157  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 08:56:58  

Additional Information
 Earth MOID = 1.68609 au 
 Jupiter MOID = 2.09005 au 
 T_jup = 3.261 
[ 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 15.07   n/a E2021B55  

115754 (2003 UN204)          Discovered 2003-Oct-21 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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