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19616 (1999 OS3)
Classification: Main-belt Asteroid          SPK-ID: 2019616
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 35 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1921365983715334 2.6803e-08  
a 2.284503982417449 5.6001e-09 au
q 1.845567158269539 5.9769e-08 au
i 5.597195029019567 4.1198e-06 deg
node 6.001543786841416 2.6483e-05 deg
peri 282.21776236 2.8745e-05 deg
M 83.73819620139972 1.177e-05 deg
tp 2458907.135602617763
(2020-Feb-27.63560262)
4.0864e-05 TDB
period 1261.206807029838
3.45
4.6374e-06
1.27e-08
d
yr
n .2854408951754754 1.0496e-09 deg/d
Q 2.723440806565359 6.676e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2312  
   data-arc span      11446 days (31.34 yr)  
   first obs. used      1989-11-04  
   last obs. used      2021-03-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .44507  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 02:59:45  

Additional Information
 Earth MOID = .837549 au 
 Jupiter MOID = 2.47157 au 
 T_jup = 3.572 
[ 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 14.48   n/a E2021B10  

19616 (1999 OS3)          Discovered 1999-Jul-24 by Perth Observatory at Bickley
Reference: 20001211/Numbers.arcLast Updated: 2004-04-19

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