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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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1563089140291866 4.1889e-08  
a 3.048940382336811 1.9112e-08 au
q 2.57236382223401 1.3334e-07 au
i 2.312882316556069 6.6215e-06 deg
node 3.164294921966728 0.00011062 deg
peri 32.57981222752831 0.00011296 deg
M 37.71351796551341 2.2288e-05 deg
tp 2458996.788113511656
(2020-May-27.28811351)
0.00011988 TDB
period 1944.562138246162
5.32
1.8284e-05
5.006e-08
d
yr
n .1851316514496631 1.7408e-09 deg/d
Q 3.525516942439611 2.21e-08 au
  Orbit Determination Parameters
   # obs. used (total)      481  
   data-arc span      9539 days (26.12 yr)  
   first obs. used      1995-01-28  
   last obs. used      2021-03-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48303  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 17:08:44  

Additional Information
 Earth MOID = 1.57849 au 
 Jupiter MOID = 1.91166 au 
 T_jup = 3.218 
[ 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 15.68   n/a E2021B55  

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

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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 1.91318990227487 1.9131895252401 1.91319027930953 2.14343417702264 1.92583859902515 2419267.815382575 3.18280937613247 80.8497378483339 4.33690088310717 84.2095657736762 2949797.98510468 T 17 CATAB v2.0f-lin.ifort 2021-Apr-13 17:08:45 2021-Apr-13 17:08
1959-Nov-21 18:16 00:02 Jupiter 1.94997603489059 1.94997543773886 1.9499766320421 2.45142285331298 2.26731609880587 2436894.261045926 1.7808231982186 72.0382018253466 8.13942374517615 84.4421993258323 1918915.70231545 T 17 CATAB v2.0f-lin.ifort 2021-Apr-13 17:08:45 2021-Apr-13 17:08
2017-Aug-04 14:03 < 00:01 Jupiter 1.93529547795255 1.93529500668431 1.93529594922089 2.18795120233956 1.97782422534796 2457970.085193335 0.368745077566995 63.7532754261059 6.41420742802433 86.936879540268 2675406.28845645 T 17 CATAB v2.0f-lin.ifort 2021-Apr-13 17:08:45 2021-Apr-13 17:08
2065-Nov-05 03:37 00:01 Jupiter 1.90985951690102 1.90985915503027 1.90985987877188 2.11851034553957 1.89765283376261 2475594.650964357 1.44589284220663 69.8050960695593 6.87633743935397 82.8564602738088 3027185.96137678 T 17 CATAB v2.0f-lin.ifort 2021-Apr-13 17:08:45 2021-Apr-13 17:08
2114-Feb-09 03:28 00:03 Jupiter 1.93479231575792 1.93479176188543 1.93479286963014 2.37902615583778 2.18728050585175 2493221.644356868 2.83422837031079 75.0934476371556 9.41851765543452 82.8168369094751 1682124.66577594 T 17 CATAB v2.0f-lin.ifort 2021-Apr-13 17:08:45 2021-Apr-13 17:08
2162-May-12 16:25 00:04 Jupiter 1.99980701692087 1.99980604414855 1.99980798969273 2.95476236612771 2.80776003083624 2510846.183784662 4.17168418945208 56.7692947173113 21.4382611992397 86.5944599770777 975260.303991564 T 17 CATAB v2.0f-lin.ifort 2021-Apr-13 17:08:45 2021-Apr-13 17:08
2171-Oct-22 23:29 00:05 Jupiter 1.94105776829354 1.94105700758861 1.94105852900277 2.20587952152997 1.99828957751261 2514296.478145104 4.52270791843254 186.775987365257 5.21210439870728 88.1957452032661 2629129.19599763 T 17 CATAB v2.0f-lin.ifort 2021-Apr-13 17:08:45 2021-Apr-13 17:08

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