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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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2647071853497627 2.642e-07  
a 2.525621768784208 1.4024e-08 au
q 1.857071539111251 6.6752e-07 au
i 8.314160377002736 5.5662e-06 deg
node 319.3397158602186 0.00011045 deg
peri 109.4749805508042 0.00011225 deg
M 315.016218256208 3.4093e-05 deg
tp 2459579.691094622824
(2021-Dec-31.19109462)
0.00013908 TDB
period 1466.05713232009
4.01
1.2211e-05
3.343e-08
d
yr
n .245556596713449 2.0452e-09 deg/d
Q 3.194171998457165 1.7736e-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.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5333  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 10:33:24  

Additional Information
 Earth MOID = .890578 au 
 Jupiter MOID = 2.17876 au 
 T_jup = 3.390 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457694.5 (2016-Nov-02.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2679256220578747 2.6585e-07  
q 1.847363926641959 6.7495e-07 au
tp 2458112.538048895664
(2017-Dec-25.03804890)
0.00012847 TDB
node 319.4688506377782 0.00011085 deg
peri 109.149912817902 0.00011227 deg
i 8.305227287809982 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.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5333  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 10:33:24  

Additional Information
 Jupiter MOID = 2.17876 au 
 T_jup = 3.390 
Orbit Covariance (6×6)
  e q tp node peri i
e 7.067672661065163E-14 -1.794164832231931E-13 -3.068291406616508E-11 -4.772457663808156E-12 -5.150128311204652E-12 -7.06176326565749E-13
q -1.794164832231931E-13 4.555594839030208E-13 7.799313617187056E-11 1.210921401440871E-11 1.310219843303594E-11 1.793115348792321E-12
tp -3.068291406616508E-11 7.799313617187056E-11 1.650394910038683E-8 2.097755885194371E-9 3.464194616634599E-9 3.161801002809786E-10
node -4.772457663808156E-12 1.210921401440871E-11 2.097755885194371E-9 1.22876075782406E-8 -1.148860475409805E-8 1.304179529662483E-10
peri -5.150128311204652E-12 1.310219843303594E-11 3.464194616634599E-9 -1.148860475409805E-8 1.260376975719432E-8 -2.672142809135277E-11
i -7.06176326565749E-13 1.793115348792321E-12 3.161801002809786E-10 1.304179529662483E-10 -2.672142809135277E-11 3.079057055001946E-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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