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14870 (1990 SM14)
Classification: Main-belt Asteroid          SPK-ID: 2014870
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2239289971823138 7.16e-08  
a 2.38826871677433 1.2578e-08 AU
q 1.853466098025163 1.7397e-07 AU
i 4.245177845469487 6.8451e-06 deg
node 142.7266888724664 6.2429e-05 deg
peri 187.1767209264108 6.3302e-05 deg
M 226.2523900080734 1.039e-05 deg
tp 2457501.348919503903
(2016-Apr-22.84891950)
4.022e-05 JED
period 1348.103424295125
3.69
1.065e-05
2.916e-08
d
yr
n .267041825955031 2.1095e-09 deg/d
Q 2.923071335523498 1.5394e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1169  
   data-arc span      8859 days (24.25 yr)  
   first obs. used      1990-09-22  
   last obs. used      2014-12-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .50599  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jan-08 02:25:17  

Additional Information
 Earth MOID = .843199 AU 
 T_jup = 3.496 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.6 mag n/a MPO263481  

14870 (1990 SM14)          Discovered 1990-Sep-24 by Debehogne, H. at La Silla (809)
Reference: 20000523/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1990 SM14 = 1998 XV94 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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