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85006 (2003 YU154)
Classification: Main-belt Asteroid          SPK-ID: 2085006
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .310977871071441 3.6598e-08  
a 3.062166608448898 1.8376e-08 au
q 2.109900555687405 1.1137e-07 au
i 15.50363841096493 4.0073e-06 deg
node 82.00222899929584 2.2674e-05 deg
peri 23.40476825816254 2.6289e-05 deg
M 38.64582027650563 9.3306e-06 deg
tp 2458790.392439392172
(2019-Nov-02.89243939)
5.1133e-05 TDB
period 1957.229042562259
5.36
1.7618e-05
4.824e-08
d
yr
n .1839335060799603 1.6557e-09 deg/d
Q 4.014432661210391 2.4091e-08 au
  Orbit Determination Parameters
   # obs. used (total)      616  
   data-arc span      9560 days (26.17 yr)  
   first obs. used      1994-05-09  
   last obs. used      2020-07-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51577  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:02:25  

Additional Information
 Earth MOID = 1.13522 au 
 Jupiter MOID = 1.26012 au 
 T_jup = 3.104 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457361.5 (2015-Dec-05.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3116895048541687 3.6589e-08  
q 2.106401380010356 1.1139e-07 au
tp 2456835.142296417052
(2014-Jun-26.64229642)
5.7548e-05 TDB
node 82.0160455512294 2.2672e-05 deg
peri 23.55058716841263 2.6268e-05 deg
i 15.50880875702812 4.0086e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      616  
   data-arc span      9560 days (26.17 yr)  
   first obs. used      1994-05-09  
   last obs. used      2020-07-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51577  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:02:25  

Additional Information
 Jupiter MOID = 1.26012 au 
 T_jup = 3.104 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.338759499684092E-15 -4.049456817462467E-15 2.556081707674761E-13 4.736722909189582E-15 8.790309629481648E-15 -5.137609423078072E-15
q -4.049456817462467E-15 1.240714962203649E-14 -1.162659736116484E-12 -1.375522816820635E-14 -1.077965876285685E-13 1.725107592002409E-14
tp 2.556081707674761E-13 -1.162659736116484E-12 3.311742804653176E-9 5.518267049292378E-12 8.094016639246598E-10 -1.18081649884064E-11
node 4.736722909189582E-15 -1.375522816820635E-14 5.518267049292378E-12 5.140060158817422E-10 -4.931908713678651E-10 2.517119957240282E-12
peri 8.790309629481648E-15 -1.077965876285685E-13 8.094016639246598E-10 -4.931908713678651E-10 6.900118511136399E-10 -5.009888528629393E-12
i -5.137609423078072E-15 1.725107592002409E-14 -1.18081649884064E-11 2.517119957240282E-12 -5.009888528629393E-12 1.606892590344043E-11

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 15.1   n/a MPO267961  
diameter diameter 3.662 km 0.472 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.144   0.040 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

85006 (2003 YU154)          Discovered 2003-Dec-29 by LINEAR at Socorro
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

[ show close-approach data ]
Alternate Designations
 2003 YU154 = 1997 WK58 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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