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186152 (2001 UL61)
Classification: Main-belt Asteroid          SPK-ID: 2186152
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1070128048080729 5.7209e-08  
a 2.624254081155086 1.5639e-08 au
q 2.343425291401648 1.5066e-07 au
i 1.33903105465232 6.0309e-06 deg
node 222.4809776684263 0.00017917 deg
peri 157.1247676179984 0.00018028 deg
M 185.25143427463 1.9885e-05 deg
tp 2459954.234454219677
(2023-Jan-09.73445422)
8.7929e-05 TDB
period 1552.770418416601
4.25
1.388e-05
3.8e-08
d
yr
n .2318436748473745 2.0725e-09 deg/d
Q 2.905082870908525 1.7313e-08 au
  Orbit Determination Parameters
   # obs. used (total)      332  
   data-arc span      7125 days (19.51 yr)  
   first obs. used      2001-10-17  
   last obs. used      2021-04-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .61089  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 10:13:48  

Additional Information
 Earth MOID = 1.34432 au 
 Jupiter MOID = 2.54773 au 
 T_jup = 3.395 
[ 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 16.54   n/a E2021B55  

186152 (2001 UL61)          Discovered 2001-Oct-17 by LINEAR at Socorro
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22

Alternate Designations
 2001 UL61 = 2005 QV3 = 2005 WK82 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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