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JPL Small-Body Database Browser
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390586 (2001 RE25)
Classification: Main-belt Asteroid          SPK-ID: 2390586
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2177035602552632 9.0696e-08  
a 2.349143622555056 1.0175e-08 au
q 1.837726692373874 2.1622e-07 au
i 2.439876013516999 1.044e-05 deg
node 181.9605298901764 0.00011267 deg
peri 196.3662325152321 0.00011682 deg
M 51.70028008889052 2.3102e-05 deg
tp 2458811.634263565177
(2019-Nov-24.13426357)
8.4062e-05 TDB
period 1315.112123176805
3.60
8.544e-06
2.339e-08
d
yr
n .273740918097826 1.7784e-09 deg/d
Q 2.860560552736238 1.239e-08 au
  Orbit Determination Parameters
   # obs. used (total)      169  
   data-arc span      9156 days (25.07 yr)  
   first obs. used      1994-10-31  
   last obs. used      2019-11-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58452  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 21:24:17  

Additional Information
 Earth MOID = .83983 au 
 Jupiter MOID = 2.60053 au 
 T_jup = 3.525 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457761.5 (2017-Jan-08.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2189767392935219 9.1573e-08  
q 1.834065145398239 2.187e-07 au
tp 2457495.043802681920
(2016-Apr-16.54380268)
7.9981e-05 TDB
node 182.0143267243443 0.00011249 deg
peri 195.9674433159971 0.00011653 deg
i 2.441080954292627 1.0455e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      169  
   data-arc span      9156 days (25.07 yr)  
   first obs. used      1994-10-31  
   last obs. used      2019-11-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58452  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 21:24:17  

Additional Information
 Jupiter MOID = 2.60053 au 
 T_jup = 3.525 
Orbit Covariance (6×6)
  e q tp node peri i
e 8.385697133040811E-15 -2.001632060259069E-14 -4.517829959617127E-12 5.77777357159563E-14 -1.672465189438074E-12 -1.265860685106085E-14
q -2.001632060259069E-14 4.783175137718061E-14 1.075718857861025E-11 -1.392318565735772E-13 3.986768224484001E-12 3.05721625696612E-14
tp -4.517829959617127E-12 1.075718857861025E-11 6.396912395794612E-9 -1.554136805539176E-11 2.440715643299219E-9 3.798872858978605E-12
node 5.77777357159563E-14 -1.392318565735772E-13 -1.554136805539176E-11 1.265301934245289E-8 -1.264484834847459E-8 -1.665865270420915E-10
peri -1.672465189438074E-12 3.986768224484001E-12 2.440715643299219E-9 -1.264484834847459E-8 1.357854427485059E-8 1.676643382221934E-10
i -1.265860685106085E-14 3.05721625696612E-14 3.798872858978605E-12 -1.665865270420915E-10 1.676643382221934E-10 1.093028404337912E-10

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.7   n/a MPO494981  

390586 (2001 RE25)          Discovered 2001-Sep-07 by LINEAR at Socorro
Reference: Last Updated: 2014-04-17
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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