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39248 (2000 YM87)
Classification: Main-belt Asteroid          SPK-ID: 2039248
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04072068798027649 5.2237e-08  
a 2.920851431761391 1.9906e-08 au
q 2.801912351971891 1.5989e-07 au
i 1.872403653534026 7.921e-06 deg
node 41.46386918009157 0.00021778 deg
peri 23.02908446237523 0.0002471 deg
M 347.21543374032 0.00011693 deg
tp 2459065.250947134609
(2020-Aug-03.75094713)
0.00059229 TDB
period 1823.318874882404
4.99
1.8639e-05
5.103e-08
d
yr
n .1974421506623291 2.0183e-09 deg/d
Q 3.03979051155089 2.0716e-08 au
  Orbit Determination Parameters
   # obs. used (total)      651  
   data-arc span      10078 days (27.59 yr)  
   first obs. used      1992-03-26  
   last obs. used      2019-10-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53263  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 05:47:51  

Additional Information
 Earth MOID = 1.81508 au 
 Jupiter MOID = 2.08604 au 
 T_jup = 3.278 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456961.5 (2014-Oct-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03862142219012741 5.5271e-08  
q 2.808503491684661 1.6862e-07 au
tp 2457222.559014293520
(2015-Jul-19.05901429)
0.00061301 TDB
node 41.47727840535106 0.00021742 deg
peri 19.40511317367397 0.00024893 deg
i 1.875635022197601 7.9337e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      651  
   data-arc span      10078 days (27.59 yr)  
   first obs. used      1992-03-26  
   last obs. used      2019-10-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53263  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 05:47:51  

Additional Information
 Jupiter MOID = 2.08604 au 
 T_jup = 3.278 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.054860333928939E-15 -9.265770683485609E-15 -2.433093490030433E-11 1.201870774496885E-14 -4.786710689948824E-12 -1.752443512266855E-15
q -9.265770683485609E-15 2.84335754924404E-14 7.238724391983813E-11 -4.095979310078873E-14 1.42319652513967E-11 5.562605804850272E-15
tp -2.433093490030433E-11 7.238724391983813E-11 3.757752206199983E-7 -5.402518367330694E-11 7.440553734880499E-8 1.843782820149439E-11
node 1.201870774496885E-14 -4.095979310078873E-14 -5.402518367330694E-11 4.727221176606485E-8 -4.725712070946097E-8 -1.331052641760124E-9
peri -4.786710689948824E-12 1.42319652513967E-11 7.440553734880499E-8 -4.725712070946097E-8 6.196633539068587E-8 1.333980164296853E-9
i -1.752443512266855E-15 5.562605804850272E-15 1.843782820149439E-11 -1.331052641760124E-9 1.333980164296853E-9 6.294280359398652E-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 14.9   n/a MPO299236  

39248 (2000 YM87)          Discovered 2000-Dec-30 by LINEAR at Socorro
Reference: 20020328/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2000 YM87 = 1997 GX4 = 1999 RZ188 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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