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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1257581768152932 6.7765e-08  
a 2.468005758472767 1.2578e-08 au
q 2.157633853917587 1.6369e-07 au
i 5.549892705875997 4.7443e-06 deg
node 332.3005140356684 4.0048e-05 deg
peri 13.16199765168223 4.5176e-05 deg
M 260.259196443358 2.7724e-05 deg
tp 2459592.862995851112
(2022-Jan-13.36299585)
0.00011137 TDB
period 1416.177466689299
3.88
1.0826e-05
2.964e-08
d
yr
n .2542054286752621 1.9433e-09 deg/d
Q 2.778377663027947 1.416e-08 au
  Orbit Determination Parameters
   # obs. used (total)      804  
   data-arc span      9900 days (27.10 yr)  
   first obs. used      1993-03-21  
   last obs. used      2020-04-28  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58282  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 18:08:18  

Additional Information
 Earth MOID = 1.14864 au 
 Jupiter MOID = 2.60604 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 15.51   n/a E2021B55  
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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