Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Center for Near-Earth Object Studies
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
JPL Small-Body Database Browser
Search: [ help ]  
160416 (2004 YP2)
Classification: Main-belt Asteroid          SPK-ID: 2160416
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1640739321134158 1.2324e-07  
a 2.590676103192355 2.1321e-08 au
q 2.165613688109324 3.1595e-07 au
i 14.8059702030068 1.1465e-05 deg
node 3.391294065585116 1.9437e-05 deg
peri 41.334887754064 3.736e-05 deg
M 301.9785510996314 2.5861e-05 deg
tp 2459245.973251087642
(2021-Jan-31.47325109)
0.00010926 TDB
period 1523.063833571207
4.17
1.8802e-05
5.148e-08
d
yr
n .2363656677185285 2.9179e-09 deg/d
Q 3.015738518275386 2.4819e-08 au
  Orbit Determination Parameters
   # obs. used (total)      427  
   data-arc span      8221 days (22.51 yr)  
   first obs. used      1995-10-17  
   last obs. used      2018-04-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56642  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 03:48:02  

Additional Information
 Earth MOID = 1.19285 au 
 Jupiter MOID = 2.51487 au 
 T_jup = 3.354 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457059.5 (2015-Feb-06.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1661677499869245 1.2461e-07  
q 2.159214377748118 3.2109e-07 au
tp 2457720.636538264264
(2016-Nov-28.13653826)
0.00010709 TDB
node 3.575328955026902 1.9398e-05 deg
peri 40.79483189635053 3.6632e-05 deg
i 14.8235111843523 1.1476e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      427  
   data-arc span      8221 days (22.51 yr)  
   first obs. used      1995-10-17  
   last obs. used      2018-04-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56642  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 03:48:02  

Additional Information
 Jupiter MOID = 2.51487 au 
 T_jup = 3.354 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.552664527778754E-14 -3.995225509443121E-14 -1.047687643590817E-11 6.983287301869392E-14 -3.260200170676682E-12 -1.11451362848108E-13
q -3.995225509443121E-14 1.030957211656487E-13 2.691223243712974E-11 -1.785214205830596E-13 8.345959182544575E-12 2.920845733756899E-13
tp -1.047687643590817E-11 2.691223243712974E-11 1.146758639317195E-8 -5.614704780235045E-11 3.318028648425618E-9 7.487245373229528E-11
node 6.983287301869392E-14 -1.785214205830596E-13 -5.614704780235045E-11 3.762899451338867E-10 -3.795948378838397E-10 5.144701155409294E-11
peri -3.260200170676682E-12 8.345959182544575E-12 3.318028648425618E-9 -3.795948378838397E-10 1.341919851177868E-9 -2.730814404738321E-11
i -1.11451362848108E-13 2.920845733756899E-13 7.487245373229528E-11 5.144701155409294E-11 -2.730814404738321E-11 1.317011390243439E-10

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 MPO439949  

160416 (2004 YP2)          Discovered 2004-Dec-16 by CSS at Catalina
Reference: 20070730/Numbers.arcLast Updated: 2007-08-06

[ show close-approach data ]
Alternate Designations
 2004 YP2 = 1997 EC28 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Aug-08 19:11 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin