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134420 (1998 OA15)
Classification: Main-belt Asteroid          SPK-ID: 2134420
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .125622426620618 6.7744e-08  
a 2.468212519753898 1.2698e-08 au
q 2.158149673607023 1.6355e-07 au
i 5.549801639662423 4.7477e-06 deg
node 332.2996655955116 4.005e-05 deg
peri 13.15581049309167 4.5185e-05 deg
M 209.417743068941 2.7438e-05 deg
tp 2459592.938883111910
(2022-Jan-13.43888311)
0.00011146 TDB
period 1416.355434345314
3.88
1.093e-05
2.992e-08
d
yr
n .2541734872972785 1.9614e-09 deg/d
Q 2.778275365900772 1.4293e-08 au
  Orbit Determination Parameters
   # obs. used (total)      802  
   data-arc span      9900 days (27.10 yr)  
   first obs. used      1993-03-21  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58353  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 22:19:44  

Additional Information
 Earth MOID = 1.15097 au 
 Jupiter MOID = 2.606 au 
 T_jup = 3.468 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.6   n/a MPO469409  
diameter diameter 1.752 km 0.558 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.363   0.193 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

134420 (1998 OA15)          Discovered 1998-Jul-26 by Elst, E. W. at La Silla
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10

Alternate Designations
 1998 OA15 = 1993 FE65 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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