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487044 (2014 OB48)
Classification: Main-belt Asteroid          SPK-ID: 2487044
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08877216357804728 5.5505e-08  
a 2.810008002969445 3.437e-08 au
q 2.56055751287422 1.5534e-07 au
i 9.904486432518659 6.16e-06 deg
node 125.4387505528024 2.5697e-05 deg
peri 26.50446878106688 3.797e-05 deg
M 239.2327827276421 2.9272e-05 deg
tp 2459577.673417219186
(2021-Dec-29.17341722)
0.0001422 TDB
period 1720.520145217137
4.71
3.1566e-05
8.642e-08
d
yr
n .2092390495983216 3.8388e-09 deg/d
Q 3.059458493064671 3.7421e-08 au
  Orbit Determination Parameters
   # obs. used (total)      136  
   data-arc span      6521 days (17.85 yr)  
   first obs. used      2001-11-21  
   last obs. used      2019-09-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6173  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 18:43:13  

Additional Information
 Earth MOID = 1.57622 au 
 Jupiter MOID = 1.95891 au 
 T_jup = 3.294 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.9   n/a MPO456347  

487044 (2014 OB48)          Discovered 2013-Apr-10 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2017-03-14

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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