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JPL Small-Body Database Browser
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185513 (2007 UY46)
Classification: Main-belt Asteroid          SPK-ID: 2185513
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1040183334162805 5.117e-08  
a 2.919718319259155 2.8861e-08 au
q 2.616014085644834 1.5263e-07 au
i 3.657337362930213 5.7005e-06 deg
node 107.9892849640226 9.4684e-05 deg
peri 222.1382414719373 9.993e-05 deg
M 255.8515276737245 3.4856e-05 deg
tp 2459527.681622348058
(2021-Nov-09.18162235)
0.00017902 TDB
period 1822.25797274052
4.99
2.7019e-05
7.397e-08
d
yr
n .1975570997000994 2.9293e-09 deg/d
Q 3.223422552873476 3.1863e-08 au
  Orbit Determination Parameters
   # obs. used (total)      322  
   data-arc span      9603 days (26.29 yr)  
   first obs. used      1992-11-19  
   last obs. used      2019-03-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63374  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 09:58:59  

Additional Information
 Earth MOID = 1.60632 au 
 Jupiter MOID = 2.08528 au 
 T_jup = 3.269 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456978.5 (2014-Nov-17.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1025465787619045 5.1121e-08  
q 2.621295402112809 1.5218e-07 au
tp 2457706.215285264922
(2016-Nov-13.71528526)
0.00017381 TDB
node 107.9989759009644 9.4674e-05 deg
peri 222.4231357680844 0.00010007 deg
i 3.656977112092509 5.6997e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      322  
   data-arc span      9603 days (26.29 yr)  
   first obs. used      1992-11-19  
   last obs. used      2019-03-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63374  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 09:58:59  

Additional Information
 Jupiter MOID = 2.08528 au 
 T_jup = 3.269 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.613375141560614E-15 -7.665902894937669E-15 1.011738627050575E-12 -7.662220295402047E-15 1.722298838000491E-13 1.076336831978057E-15
q -7.665902894937669E-15 2.315971969700579E-14 -2.052143167628284E-12 2.062690789119857E-14 -3.872513804465776E-13 -2.684688563494343E-15
tp 1.011738627050575E-12 -2.052143167628284E-12 3.021061424197421E-8 -8.387570315209147E-11 5.674508021203638E-9 4.182577638823004E-13
node -7.662220295402047E-15 2.062690789119857E-14 -8.387570315209147E-11 8.963163332335595E-9 -8.960110419782083E-9 -1.841528280369224E-11
peri 1.722298838000491E-13 -3.872513804465776E-13 5.674508021203638E-9 -8.960110419782083E-9 1.001400230952136E-8 1.840076542693525E-11
i 1.076336831978057E-15 -2.684688563494343E-15 4.182577638823004E-13 -1.841528280369224E-11 1.840076542693525E-11 3.248686301117325E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.7   n/a MPO433217  

185513 (2007 UY46)          Discovered 2007-Oct-20 by CSS at Catalina
Reference: 20080420/Numbers.arcLast Updated: 2008-04-23

Alternate Designations
 2007 UY46 = 2006 KQ124 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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