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376859 (2001 SS316)
Classification: Main-belt Asteroid          SPK-ID: 2376859
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2659378882589569 2.6578e-07  
a 2.526857730506059 1.4913e-08 au
q 1.854870521724457 6.7559e-07 au
i 8.307918086488002 5.5509e-06 deg
node 319.3668721763881 0.00011064 deg
peri 109.2928653145757 0.00011222 deg
M 218.1413579944704 3.3008e-05 deg
tp 2459578.626544095376
(2021-Dec-30.12654410)
0.00013707 TDB
period 1467.133428968131
4.02
1.2989e-05
3.556e-08
d
yr
n .2453764551280085 2.1723e-09 deg/d
Q 3.198844939287661 1.888e-08 au
  Orbit Determination Parameters
   # obs. used (total)      263  
   data-arc span      6428 days (17.60 yr)  
   first obs. used      2001-09-25  
   last obs. used      2019-05-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53334  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 02:49:06  

Additional Information
 Earth MOID = .888602 au 
 Jupiter MOID = 2.17445 au 
 T_jup = 3.389 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457694.5 (2016-Nov-02.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2679256175675998 2.6585e-07  
q 1.847363938808523 6.7495e-07 au
tp 2458112.538051840736
(2017-Dec-25.03805184)
0.00012847 TDB
node 319.4688535033932 0.00011085 deg
peri 109.1499110758552 0.00011227 deg
i 8.305227410907616 5.5489e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      263  
   data-arc span      6428 days (17.60 yr)  
   first obs. used      2001-09-25  
   last obs. used      2019-05-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53334  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 02:49:06  

Additional Information
 Jupiter MOID = 2.17445 au 
 T_jup = 3.389 
Orbit Covariance (6×6)
  e q tp node peri i
e 7.067674085869132E-14 -1.794165280460631E-13 -3.068293247211351E-11 -4.772458925597623E-12 -5.150133555996272E-12 -7.061765785216359E-13
q -1.794165280460631E-13 4.555596202637543E-13 7.799318930967094E-11 1.21092177173858E-11 1.310221360071418E-11 1.793116082419322E-12
tp -3.068293247211351E-11 7.799318930967094E-11 1.650396472813295E-8 2.09775722141914E-9 3.464198696975207E-9 3.161803429677102E-10
node -4.772458925597623E-12 1.21092177173858E-11 2.09775722141914E-9 1.228760685924765E-8 -1.148860357026497E-8 1.304180558444301E-10
peri -5.150133555996272E-12 1.310221360071418E-11 3.464198696975207E-9 -1.148860357026497E-8 1.260376997871214E-8 -2.672144512931818E-11
i -7.061765785216359E-13 1.793116082419322E-12 3.161803429677102E-10 1.304180558444301E-10 -2.672144512931818E-11 3.079057584783218E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.9   n/a MPO434332  

376859 (2001 SS316)          Discovered 2001-Sep-25 by LINEAR at Socorro
Reference: Last Updated: 2013-11-20
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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