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434955 (2006 US47)
Classification: Main-belt Asteroid          SPK-ID: 2434955
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1636280418742916 1.0241e-07  
a 2.998570677998419 5.0842e-08 au
q 2.50792042953587 3.1677e-07 au
i 7.472819377565995 6.6662e-06 deg
node 278.3359319400536 5.9047e-05 deg
peri 81.4541130253513 6.5683e-05 deg
M 227.6666068297515 3.4595e-05 deg
tp 2459697.666979878572
(2022-Apr-28.16697988)
0.00019766 TDB
period 1896.574301796956
5.19
4.8236e-05
1.321e-07
d
yr
n .1898159221386208 4.8276e-09 deg/d
Q 3.489220926460967 5.9161e-08 au
  Orbit Determination Parameters
   # obs. used (total)      122  
   data-arc span      5001 days (13.69 yr)  
   first obs. used      2006-08-18  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61247  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 03:28:30  

Additional Information
 Earth MOID = 1.51812 au 
 Jupiter MOID = 2.04929 au 
 T_jup = 3.220 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457026.5 (2015-Jan-04.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1628907708106548 1.0238e-07  
q 2.510605134273435 3.1632e-07 au
tp 2457802.654254912236
(2017-Feb-18.15425491)
0.00015811 TDB
node 278.3452100296861 5.9045e-05 deg
peri 81.91126199991129 6.577e-05 deg
i 7.471994876232477 6.665e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      122  
   data-arc span      5001 days (13.69 yr)  
   first obs. used      2006-08-18  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61247  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 03:28:30  

Additional Information
 Jupiter MOID = 2.04929 au 
 T_jup = 3.220 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.048259113396937E-14 -3.210151805169845E-14 -3.963942077473049E-12 2.107899177541986E-13 -4.10530017298309E-13 -1.499625046085927E-14
q -3.210151805169845E-14 1.000584861485337E-13 1.72069661250174E-11 -6.591240798938957E-13 2.123413931391083E-12 5.129865524355875E-14
tp -3.963942077473049E-12 1.72069661250174E-11 2.49973855764754E-8 -1.542240690359094E-10 4.624824411797901E-9 2.668347612459741E-11
node 2.107899177541986E-13 -6.591240798938957E-13 -1.542240690359094E-10 3.486271688220019E-9 -3.474654633211553E-9 1.455406848461489E-10
peri -4.10530017298309E-13 2.123413931391083E-12 4.624824411797901E-9 -3.474654633211553E-9 4.325758500676403E-9 -1.401728868704265E-10
i -1.499625046085927E-14 5.129865524355875E-14 2.668347612459741E-11 1.455406848461489E-10 -1.401728868704265E-10 4.44227119797503E-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 16.4   n/a MPO437683  
diameter diameter 4.064 km 0.639 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.022   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

434955 (2006 US47)          Discovered 2006-Oct-17 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-06-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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