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JPL Small-Body Database Browser
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146820 (2001 YQ125)
Classification: Main-belt Asteroid          SPK-ID: 2146820
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1133532835320824 4.8315e-08  
a 3.076426801613241 2.8389e-08 au
q 2.727703722104278 1.5008e-07 au
i 11.60509732084613 6.6118e-06 deg
node 57.01111777568178 2.7175e-05 deg
peri 47.16422738168352 4.3522e-05 deg
M 65.48168109484092 3.1745e-05 deg
tp 2458242.002917322854
(2018-May-03.50291732)
0.00017293 TDB
period 1970.916867220454
5.40
2.7281e-05
7.469e-08
d
yr
n .1826561058903012 2.5283e-09 deg/d
Q 3.425149881122203 3.1607e-08 au
  Orbit Determination Parameters
   # obs. used (total)      429  
   data-arc span      8101 days (22.18 yr)  
   first obs. used      1997-02-06  
   last obs. used      2019-04-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52337  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 10:55:19  

Additional Information
 Earth MOID = 1.75965 au 
 Jupiter MOID = 1.85866 au 
 T_jup = 3.188 
[ 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 15.0   n/a MPO254128  

146820 (2001 YQ125)          Discovered 2001-Dec-17 by LINEAR at Socorro
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09

[ show close-approach data ]
Alternate Designations
 2001 YQ125 = 2003 FZ71 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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