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85001 (2003 YP128)
Classification: Main-belt Asteroid          SPK-ID: 2085001
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1838319941637125 4.3943e-08  
a 2.353204918727382 1.3212e-08 au
q 1.920610565841871 1.0661e-07 au
i 6.676186754320792 6.453e-06 deg
node 45.16171126037039 4.1586e-05 deg
peri 38.1479885671105 4.6475e-05 deg
M 218.4646270048186 2.156e-05 deg
tp 2459518.882749790318
(2021-Oct-31.38274979)
8.1526e-05 TDB
period 1318.52402671711
3.61
1.1104e-05
3.04e-08
d
yr
n .2730325672535038 2.2993e-09 deg/d
Q 2.785799271612894 1.564e-08 au
  Orbit Determination Parameters
   # obs. used (total)      367  
   data-arc span      8100 days (22.18 yr)  
   first obs. used      1997-03-07  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58559  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 20:24:49  

Additional Information
 Earth MOID = .941297 au 
 Jupiter MOID = 2.46759 au 
 T_jup = 3.524 
[ show covariance matrix ]

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 17.0   n/a MPO231887  

85001 (2003 YP128)          Discovered 2003-Dec-27 by LINEAR at Socorro
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1958-Nov-06 22:07 < 00:01 Eunom 0.0443611699103263 0.044352399199995 0.044369942881366 5.26072152933522 5.26072146918384 2436514.421543535 0.714363125347253 666.240512483716 52.5396305286746 49.1963517057762 95773.586828582 T 12 CATAB v2.0f-lin.ifort 2020-Feb-23 20:25:04 2020-Feb-23 20:25

Alternate Designations
 2003 YP128 = 1997 EJ28 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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