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882 Swetlana (A917 PB)
Classification: Main-belt Asteroid          SPK-ID: 2000882
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 39 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2668070225661274 3.2182e-08  
a 3.123678595751597 1.2357e-08 au
q 2.290259210165571 1.0186e-07 au
i 6.125591962273238 3.352e-06 deg
node 256.3018448036021 3.7637e-05 deg
peri 126.4370947178269 3.8118e-05 deg
M 151.7002610314756 7.7182e-06 deg
tp 2458150.768404807818
(2018-Feb-01.26840481)
4.0693e-05 TDB
period 2016.498667762444
5.52
1.1965e-05
3.276e-08
d
yr
n .1785272689515162 1.0593e-09 deg/d
Q 3.957097981337622 1.5653e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2909  
   data-arc span      37608 days (102.97 yr)  
   first obs. used      1917-08-18  
   last obs. used      2020-08-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .41247  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-24 22:24:15  

Additional Information
 Earth MOID = 1.30042 au 
 Jupiter MOID = 1.57213 au 
 T_jup = 3.151 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456489.5 (2013-Jul-16.0) TDB
Reference: JPL 39 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2654867327789535 3.2198e-08  
q 2.298010964145615 1.0226e-07 au
tp 2456135.664991215674
(2012-Jul-27.16499122)
3.7261e-05 TDB
node 256.3608367511114 3.7591e-05 deg
peri 126.9840655939649 3.8075e-05 deg
i 6.125513334296818 3.3522e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      2909  
   data-arc span      37608 days (102.97 yr)  
   first obs. used      1917-08-18  
   last obs. used      2020-08-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .41247  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-24 22:24:15  

Additional Information
 Jupiter MOID = 1.57213 au 
 T_jup = 3.151 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.036741323545174E-15 -3.27989048926788E-15 -1.843899443375171E-13 2.959089530542994E-15 -4.555955397055766E-14 -1.502494636972687E-16
q -3.27989048926788E-15 1.045805489311487E-14 6.256171086350149E-13 -7.898261126087383E-15 1.503625938266505E-13 8.071225419923101E-16
tp -1.843899443375171E-13 6.256171086350149E-13 1.388405816055193E-9 -3.48376338350961E-12 2.529744812446704E-10 2.454668584375874E-13
node 2.959089530542994E-15 -7.898261126087383E-15 -3.48376338350961E-12 1.413057797942824E-9 -1.405397071252341E-9 -6.148809456097124E-12
peri -4.555955397055766E-14 1.503625938266505E-13 2.529744812446704E-10 -1.405397071252341E-9 1.449693656847232E-9 6.194321010184864E-12
i -1.502494636972687E-16 8.071225419923101E-16 2.454668584375874E-13 -6.148809456097124E-12 6.194321010184864E-12 1.123706126472811E-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 10.7   n/a MPO452170  
diameter diameter 42.440 km 0.313 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 29.867 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Published Reference List:
[Polakis, T. (2018) Minor Planet Bull. 45, 112-115.]
geometric albedo albedo 0.062   0.011 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  

882 Swetlana (A917 PB)          Discovered 1917-Aug-15 by Neujmin, G. at Simeis
Independent discovery Aug. 18 by M. Wolf, Heidelberg, was announced first.
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ 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
1908-Oct-27 18:20 00:02 Jupiter 1.91426738173234 1.91426618837656 1.91426857508899 2.01145370949182 1.77791694219302 2418242.263883047 2.26966481244664 162.902513783084 27.217402711121 -69.0054829003682 1479502.2328793 T 39 CATAB v2.0f-lin.ifort 2020-Aug-24 22:24:25 2020-Aug-24 22:24
1971-Oct-11 17:46 < 00:01 Jupiter 1.85552307667526 1.85552235417727 1.85552379917326 2.60864677727755 2.42735733422166 2441236.240605822 0.974656400162669 69.7826629526439 20.4961169637887 -83.2188644986019 2329364.23584757 T 39 CATAB v2.0f-lin.ifort 2020-Aug-24 22:24:25 2020-Aug-24 22:24
1982-Feb-11 13:02 < 00:01 Jupiter 1.58535380806464 1.58535342443042 1.58535419170138 1.22767360875904 0.662286108306692 2445012.042966259 0.707855492425618 852.174484170844 166.040786611012 21.3540402709124 2731775.2350823 T 39 CATAB v2.0f-lin.ifort 2020-Aug-24 22:24:25 2020-Aug-24 22:24
1992-May-17 05:25 < 00:01 Jupiter 1.81645395461343 1.81645346919567 1.81645444003667 1.29841220983908 0.867907377377946 2448759.725732547 0.507424148307999 379.259776613502 71.1451042034559 -37.1817099634806 5024833.95779069 T 39 CATAB v2.0f-lin.ifort 2020-Aug-24 22:24:25 2020-Aug-24 22:24
2055-Apr-17 01:24 < 00:01 Jupiter 1.97391836257967 1.97391785214927 1.97391887301007 3.10926283401321 2.96804667039302 2471739.558012119 0.760894885153198 50.5469559341431 18.9721736328236 -86.6339680400791 2858954.40925825 T 39 CATAB v2.0f-lin.ifort 2020-Aug-24 22:24:25 2020-Aug-24 22:24
2065-Aug-16 16:18 < 00:01 Jupiter 1.59840175279825 1.59840138381008 1.59840212178724 1.6135142703991 1.24241357053507 2475514.179137369 0.987838273069519 205.246428062019 63.4941601342816 60.9490408455444 2851877.09500361 T 39 CATAB v2.0f-lin.ifort 2020-Aug-24 22:24:25 2020-Aug-24 22:24
2075-Dec-08 13:45 00:01 Jupiter 1.73015374181927 1.73015303647382 1.73015444716536 0.922172084129422 n/a 2479280.073240165 1.3759750241493 68.9083945659952 16.7824968253051 -62.4512761610737 13779495.6632415 F 39 CATAB v2.0f-lin.ifort 2020-Aug-24 22:24:25 2020-Aug-24 22:24
2149-Feb-17 16:59 00:03 Jupiter 1.64091927135055 1.64091833729442 1.64092020541956 1.94943341600595 1.66370521268711 2506014.207588693 2.63311388526695 289.822474416784 34.3702487768431 84.6439570341035 2825454.62233071 T 39 CATAB v2.0f-lin.ifort 2020-Aug-24 22:24:25 2020-Aug-24 22:24
2159-Jun-28 21:16 00:03 Jupiter 1.64147567433086 1.64147453629252 1.64147681240503 1.04818204114396 0.258185828365432 2509797.386294951 3.0603925905118 15853.444166668 780.185006454485 -2.95020932419098 1351902.00429776 T 39 CATAB v2.0f-lin.ifort 2020-Aug-24 22:24:25 2020-Aug-24 22:24

Alternate Designations
 A917 PB = 1967 TQ 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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