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190165 (2005 US115)
Classification: Main-belt Asteroid          SPK-ID: 2190165
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .187268866361553 8.4422e-08  
a 2.273221323848007 1.54e-08 au
q 1.847517743542082 1.9708e-07 au
i 1.868662307708716 6.2179e-06 deg
node 288.6506236527699 0.00025165 deg
peri 39.84812724925054 0.00025233 deg
M 202.6891758772327 1.5834e-05 deg
tp 2459747.537519602500
(2022-Jun-17.03751960)
5.6429e-05 TDB
period 1251.87512146787
3.43
1.2722e-05
3.483e-08
d
yr
n .2875686191270314 2.9223e-09 deg/d
Q 2.698924904153931 1.8284e-08 au
  Orbit Determination Parameters
   # obs. used (total)      225  
   data-arc span      8206 days (22.47 yr)  
   first obs. used      1998-09-26  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .63911  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:06:30  

Additional Information
 Earth MOID = .83472 au 
 Jupiter MOID = 2.64058 au 
 T_jup = 3.587 
[ 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 17.3   n/a MPO433255  

190165 (2005 US115)          Discovered 2005-Oct-23 by NEAT at Palomar
Reference: 20080819/Numbers.arcLast Updated: 2008-08-25

Alternate Designations
 2005 US115 = 1998 SY152 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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