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120917 (1998 SV83)
Classification: Main-belt Asteroid          SPK-ID: 2120917
[ 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.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1563089115837548 4.218e-08  
a 3.048940382973273 1.9185e-08 au
q 2.572363830226964 1.3432e-07 au
i 2.312882559080641 6.6656e-06 deg
node 3.164290351630573 0.00011069 deg
peri 32.57981736396607 0.00011303 deg
M 37.71351737999849 2.2361e-05 deg
tp 2458996.788116610564
(2020-May-27.28811661)		 0.00012026 TDB
period 1944.562138855049
5.32		 1.8354e-05
5.025e-08		 d
yr
n .1851316513916941 1.7474e-09 deg/d
Q 3.525516935719581 2.2184e-08 au
   Orbit Determination Parameters
   # obs. used (total)      473  
   data-arc span      9486 days (25.97 yr)  
   first obs. used      1995-01-28  
   last obs. used      2021-01-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48318  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 09:26:11  

Additional Information
 Earth MOID = 1.57849 au 
 Jupiter MOID = 1.91166 au 
 T_jup = 3.218 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457518.5 (2016-May-10.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1547846616657453 4.3782e-08  
q 2.578339141483676 1.3966e-07 au
tp 2457035.978236603826
(2015-Jan-13.47823660)		 0.00011803 TDB
node 3.525081746526666 0.0001095 deg
peri 29.98750483246831 0.00011205 deg
i 2.33322848789779 6.6936e-06 deg
   Orbit Determination Parameters
   # obs. used (total)      473  
   data-arc span      9486 days (25.97 yr)  
   first obs. used      1995-01-28  
   last obs. used      2021-01-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48318  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 09:26:11  

Additional Information
 Jupiter MOID = 1.91166 au 
 T_jup = 3.218 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.916853058180652E-15 -6.07568220782039E-15 -2.724850302301691E-12 -3.631040286679418E-14 -5.060977077897499E-13 1.346261568234583E-15
q -6.07568220782039E-15 1.950385087271742E-14 8.774106479780859E-12 1.122735495940006E-13 1.648975559649095E-12 -3.969555983850831E-15
tp -2.724850302301691E-12 8.774106479780859E-12 1.393093658239411E-8 7.040703575366358E-11 2.832207050480123E-9 -3.296546652358988E-12
node -3.631040286679418E-14 1.122735495940006E-13 7.040703575366358E-11 1.199062771082576E-8 -1.196422459148122E-8 -3.456887171088254E-10
peri -5.060977077897499E-13 1.648975559649095E-12 2.832207050480123E-9 -1.196422459148122E-8 1.25546405496061E-8 3.446310398086882E-10
i 1.346261568234583E-15 -3.969555983850831E-15 -3.296546652358988E-12 -3.456887171088254E-10 3.446310398086882E-10 4.480397930603399E-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 15.68   n/a E2021B55  

120917 (1998 SV83)          Discovered 1998-Sep-26 by LINEAR at Socorro
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)		 Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1911-Aug-19 07:34 00:03 Jupiter 1.91318993455519 1.91318955687682 1.91319031223345 2.14343421176539 1.92583864030221 2419267.815460319 3.19628771911467 81.0665983791585 4.36047250893206 84.2230660903809 2945062.60428942 T 16 CATAB v2.0f-lin.ifort 2021-Feb-24 09:26:12 2021-Feb-24 09:26
1959-Nov-21 18:16 00:02 Jupiter 1.94997605824144 1.94997546002205 1.9499766564606 2.45142283815341 2.26731608365116 2436894.261068463 1.78855399144805 72.3520801154919 8.1535517048692 84.4272078912598 1915804.43623171 T 16 CATAB v2.0f-lin.ifort 2021-Feb-24 09:26:12 2021-Feb-24 09:26
2017-Aug-04 14:03 < 00:01 Jupiter 1.93529549199652 1.93529501799379 1.93529596599935 2.18795130489562 1.9778243391831 2457970.085195478 0.369111836395131 63.8393826846294 6.45778528791141 86.9519121379927 2660234.16222099 T 16 CATAB v2.0f-lin.ifort 2021-Feb-24 09:26:12 2021-Feb-24 09:26
2065-Nov-05 03:37 00:01 Jupiter 1.90985952327496 1.9098591600006 1.90985988654932 2.1185103003063 1.89765278275378 2475594.650962141 1.45164225824256 69.9082086297421 6.92824338196236 82.8465154666425 3011331.95754078 T 16 CATAB v2.0f-lin.ifort 2021-Feb-24 09:26:12 2021-Feb-24 09:26
2114-Feb-09 03:28 00:03 Jupiter 1.93479234761739 1.9347917926232 1.93479290261125 2.37902621953426 2.18728057732222 2493221.644342425 2.84577636106833 75.4349009872623 9.44951563089799 82.7985974312202 1676813.57439996 T 16 CATAB v2.0f-lin.ifort 2021-Feb-24 09:26:12 2021-Feb-24 09:26
2162-May-12 16:25 00:04 Jupiter 1.99980704411736 1.99980606940072 1.99980801883343 2.95476291962913 2.80776061453478 2510846.183976572 4.18860210981454 57.162611861969 21.4550148013598 86.5689091143706 972443.739780709 T 16 CATAB v2.0f-lin.ifort 2021-Feb-24 09:26:12 2021-Feb-24 09:26
2171-Oct-22 23:29 00:05 Jupiter 1.94105767693644 1.94105691500879 1.94105843886838 2.20587924603983 1.99828926191931 2514296.478476245 4.54143648300646 187.38258813332 5.2327858277154 88.1967629904106 2616472.35795169 T 16 CATAB v2.0f-lin.ifort 2021-Feb-24 09:26:12 2021-Feb-24 09:26

Alternate Designations
 1998 SV83 = 1995 BD6 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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