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160266 (2002 SO15)
Classification: Main-belt Asteroid          SPK-ID: 2160266
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1547423737608493 4.4133e-08  
a 3.132241627207971 2.4796e-08 au
q 2.647551122621264 1.4267e-07 au
i 15.53538791769191 4.9639e-06 deg
node 277.7259837467815 1.8586e-05 deg
peri 109.5482353189374 2.5049e-05 deg
M 54.99705260541852 1.5771e-05 deg
tp 2458691.172716904987
(2019-Jul-26.67271690)
8.8323e-05 TDB
period 2024.79617795433
5.54
2.4044e-05
6.583e-08
d
yr
n .1777956734211694 2.1112e-09 deg/d
Q 3.616932131794677 2.8633e-08 au
  Orbit Determination Parameters
   # obs. used (total)      913  
   data-arc span      6435 days (17.62 yr)  
   first obs. used      2002-06-17  
   last obs. used      2020-01-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46964  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 13:17:09  

Additional Information
 Earth MOID = 1.70266 au 
 Jupiter MOID = 1.95362 au 
 T_jup = 3.138 
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Orbital Elements at Epoch 2457365.5 (2015-Dec-09.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1515123680746439 4.3869e-08  
q 2.662406137313305 1.4124e-07 au
tp 2456662.134987412534
(2014-Jan-04.63498741)
9.3163e-05 TDB
node 277.9957122366887 1.8589e-05 deg
peri 108.9744200084979 2.5422e-05 deg
i 15.52054136441278 4.9607e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      913  
   data-arc span      6435 days (17.62 yr)  
   first obs. used      2002-06-17  
   last obs. used      2020-01-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46964  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 13:17:09  

Additional Information
 Jupiter MOID = 1.95362 au 
 T_jup = 3.138 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.924465362162799E-15 -6.126256331869E-15 -1.90288243044377E-14 -6.530968592035027E-15 -4.342512109261493E-14 -2.228156274807572E-15
q -6.126256331869E-15 1.994835913938226E-14 -3.333233589434769E-13 2.603628751797455E-14 9.239702800305277E-14 7.111264123780567E-15
tp -1.90288243044377E-14 -3.333233589434769E-13 8.679308287062584E-9 -1.900880907573083E-11 1.642977921539889E-9 -7.265765455616074E-12
node -6.530968592035027E-15 2.603628751797455E-14 -1.900880907573083E-11 3.455670667676465E-10 -3.357624514160281E-10 -1.767927340357948E-13
peri -4.342512109261493E-14 9.239702800305277E-14 1.642977921539889E-9 -3.357624514160281E-10 6.462742654321078E-10 -1.091559648071964E-12
i -2.228156274807572E-15 7.111264123780567E-15 -7.265765455616074E-12 -1.767927340357948E-13 -1.091559648071964E-12 2.460854773290032E-11

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 14.0   n/a MPO333988  
diameter diameter 9.898 km 0.234 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.065   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

160266 (2002 SO15)          Discovered 2002-Sep-27 by NEAT at Palomar
Reference: 20070730/Numbers.arcLast Updated: 2007-08-06

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