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JPL Small-Body Database Browser
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434989 (2006 UO185)
Classification: Main-belt Asteroid          SPK-ID: 2434989
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ 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 .177385005121079 1.443e-07  
a 3.066873550779531 4.958e-08 au
q 2.522856170268802 4.2496e-07 au
i 16.4428624281298 9.9388e-06 deg
node 47.99510656959478 2.7988e-05 deg
peri 297.6651410030181 4.2268e-05 deg
M 142.5790506494349 3.9555e-05 deg
tp 2457823.545744138245
(2017-Mar-11.04574414)
0.00020405 TDB
period 1961.743543923228
5.37
4.7571e-05
1.302e-07
d
yr
n .183510225439584 4.45e-09 deg/d
Q 3.61089093129026 5.8375e-08 au
  Orbit Determination Parameters
   # obs. used (total)      138  
   data-arc span      4526 days (12.39 yr)  
   first obs. used      2006-09-19  
   last obs. used      2019-02-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62868  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 08:21:06  

Additional Information
 Earth MOID = 1.56537 au 
 Jupiter MOID = 2.02928 au 
 T_jup = 3.146 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457482.5 (2016-Apr-04.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1767407124715615 1.4448e-07  
q 2.524884865014183 4.2566e-07 au
tp 2457824.044878492744
(2017-Mar-11.54487849)
0.00020411 TDB
node 48.00618465075811 2.7984e-05 deg
peri 297.8522182205253 4.2284e-05 deg
i 16.4432565349218 9.9389e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      138  
   data-arc span      4526 days (12.39 yr)  
   first obs. used      2006-09-19  
   last obs. used      2019-02-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62868  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 08:21:06  

Additional Information
 Jupiter MOID = 2.02928 au 
 T_jup = 3.146 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.087509843511224E-14 -6.128036218267058E-14 2.008515672026863E-11 -1.367409505042409E-13 2.377728044754288E-12 3.154777034664857E-14
q -6.128036218267058E-14 1.81182887330796E-13 -5.679380464011482E-11 3.917042461648471E-13 -6.634498315783696E-12 -8.782090509930413E-14
tp 2.008515672026863E-11 -5.679380464011482E-11 4.165969047620731E-8 -1.655827050342756E-10 6.404739103105462E-9 -1.40815259008473E-11
node -1.367409505042409E-13 3.917042461648471E-13 -1.655827050342756E-10 7.830803090401825E-10 -7.700236974072481E-10 -2.7033516071584E-11
peri 2.377728044754288E-12 -6.634498315783696E-12 6.404739103105462E-9 -7.700236974072481E-10 1.787933430024012E-9 2.118183339010927E-11
i 3.154777034664857E-14 -8.782090509930413E-14 -1.40815259008473E-11 -2.7033516071584E-11 2.118183339010927E-11 9.878240990695892E-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 16.0   n/a MPO437684  
diameter diameter 4.802 km 1.636 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.037   0.023 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

434989 (2006 UO185)          Discovered 2006-Oct-16 by CSS at Catalina
Reference: Last Updated: 2015-06-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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