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19841 (2000 SO280)
Classification: Main-belt Asteroid          SPK-ID: 2019841
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08652150308501248 3.561e-08  
a 2.677759135711362 1.2992e-08 au
q 2.446075390389991 9.6499e-08 au
i 3.609935586306028 5.1718e-06 deg
node 333.0210519644194 6.541e-05 deg
peri 96.91257588061224 7.4276e-05 deg
M 181.4550277186469 3.6864e-05 deg
tp 2459994.281212829825
(2023-Feb-18.78121283)
0.00016709 TDB
period 1600.500047508655
4.38
1.1648e-05
3.189e-08
d
yr
n .2249297027890612 1.6369e-09 deg/d
Q 2.909442881032733 1.4116e-08 au
  Orbit Determination Parameters
   # obs. used (total)      824  
   data-arc span      15184 days (41.57 yr)  
   first obs. used      1978-10-27  
   last obs. used      2020-05-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51804  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 03:07:47  

Additional Information
 Earth MOID = 1.46307 au 
 Jupiter MOID = 2.30176 au 
 T_jup = 3.370 
[ 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 15.21   n/a E2021B10  

19841 (2000 SO280)          Discovered 2000-Sep-30 by LINEAR at Socorro
Reference: 20001211/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2000 SO280 = 1978 UG7 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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