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JPL Small-Body Database Browser
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95005 (2001 YY154)
Classification: Main-belt Asteroid          SPK-ID: 2095005
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1156163410045619 6.737e-08  
a 2.468892159890102 1.7302e-08 au
q 2.183447882028759 1.6644e-07 au
i 15.06609776160712 6.2488e-06 deg
node 54.1619491412706 1.836e-05 deg
peri 194.4057893519658 2.8435e-05 deg
M 100.6061277541634 2.2296e-05 deg
tp 2458604.519736203872
(2019-May-01.01973620)
8.5866e-05 TDB
period 1416.940480155859
3.88
1.4895e-05
4.078e-08
d
yr
n .2540685406633319 2.6708e-09 deg/d
Q 2.754336437751445 1.9303e-08 au
  Orbit Determination Parameters
   # obs. used (total)      523  
   data-arc span      7870 days (21.55 yr)  
   first obs. used      1998-01-02  
   last obs. used      2019-07-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60687  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 14:24:17  

Additional Information
 Earth MOID = 1.17307 au 
 Jupiter MOID = 2.26485 au 
 T_jup = 3.429 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457006.5 (2014-Dec-15.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1148373159556202 6.7476e-08  
q 2.185718859931029 1.6659e-07 au
tp 2457187.823942376920
(2015-Jun-14.32394238)
8.1034e-05 TDB
node 54.18684206455235 1.8352e-05 deg
peri 194.6528181109152 2.8474e-05 deg
i 15.06893916651151 6.249e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      523  
   data-arc span      7870 days (21.55 yr)  
   first obs. used      1998-01-02  
   last obs. used      2019-07-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60687  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 14:24:17  

Additional Information
 Jupiter MOID = 2.26485 au 
 T_jup = 3.429 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.552995888905875E-15 -1.11932914246156E-14 7.336643801431409E-13 -4.944532795291513E-15 3.665700539602504E-13 1.175165554501354E-14
q -1.11932914246156E-14 2.775213780396792E-14 -1.46909683728376E-12 1.115967931571764E-14 -8.254690015259226E-13 -2.683228830099325E-14
tp 7.336643801431409E-13 -1.46909683728376E-12 6.566543816643052E-9 -1.035376793622701E-11 1.769437549940104E-9 1.478683171037167E-11
node -4.944532795291513E-15 1.115967931571764E-14 -1.035376793622701E-11 3.367808289768306E-10 -3.274525204890577E-10 2.348659916649349E-11
peri 3.665700539602504E-13 -8.254690015259226E-13 1.769437549940104E-9 -3.274525204890577E-10 8.10746613886632E-10 -1.831597416587886E-11
i 1.175165554501354E-14 -2.683228830099325E-14 1.478683171037167E-11 2.348659916649349E-11 -1.831597416587886E-11 3.905050124023272E-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 15.4   n/a MPO436435  

95005 (2001 YY154)          Discovered 2001-Dec-20 by NEAT at Palomar
Reference: 20041028/Numbers.arcLast Updated: 2004-10-29

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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