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190324 (1998 OC13)
Classification: Main-belt Asteroid          SPK-ID: 2190324
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2186951911642057 6.714e-08  
a 2.23295355061351 1.1292e-08 au
q 1.744617347001297 1.5153e-07 au
i 4.904709099898868 6.9098e-06 deg
node 328.6906150671063 5.6575e-05 deg
peri 356.3994652631345 5.7845e-05 deg
M 249.957080331286 1.1037e-05 deg
tp 2459573.043992324292
(2021-Dec-24.54399232)
3.8375e-05 TDB
period 1218.759349901866
3.34
9.245e-06
2.531e-08
d
yr
n .2953823492956071 2.2407e-09 deg/d
Q 2.721289754225723 1.3762e-08 au
  Orbit Determination Parameters
   # obs. used (total)      237  
   data-arc span      15128 days (41.42 yr)  
   first obs. used      1978-09-02  
   last obs. used      2020-02-02  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .62474  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:07:10  

Additional Information
 Earth MOID = .730781 au 
 Jupiter MOID = 2.61463 au 
 T_jup = 3.604 
[ 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 17.62   n/a E2021B55  

190324 (1998 OC13)          Discovered 1998-Jul-26 by Elst, E. W. at La Silla
Reference: 20080917/Numbers.arcLast Updated: 2008-09-19

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Alternate Designations
 1998 OC13 = 1978 RP7 = 2005 UW443 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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