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JPL Small-Body Database Browser
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(2013 SR)
Classification: Amor [NEO]          SPK-ID: 3648467
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | 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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3162273947245055 0.00029958  
a 1.505527752893616 0.00070654 au
q 1.029438633910629 3.2096e-05 au
i 7.465987199809961 0.006018 deg
node .1246388511320663 0.00017268 deg
peri 43.68615526985828 0.0027844 deg
M 200.0270399041282 0.90491 deg
tp 2459300.330394105076
(2021-Mar-26.83039411)
1.9071 TDB
period 674.7324161104456
1.85
0.47497
0.0013
d
yr
n .5335448414873138 0.00037559 deg/d
Q 1.981616871876603 0.00092996 au
  Orbit Determination Parameters
   # obs. used (total)      70  
   data-arc span      27 days  
   first obs. used      2013-09-23  
   last obs. used      2013-10-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .50256  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 08:44:39  

Additional Information
 Earth MOID = .0701906 au 
 Jupiter MOID = 3.44476 au 
 T_jup = 4.468 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 24.1   n/a E2013T78  
rotation period rot_per 0.1305 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Thirouin, A.; Moskovitz, N.A.; Binzel, R.P.; Christensen, E.J.; et al. (2018) Astrophys. J. Supp. Series 2391, A4.]

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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
1965-Sep-15 16:05 8_10:01 Earth 0.378861587330371 0.102543319361772 0.656161874467583 15.4393785765463 15.4389230555783 2439019.170101309 12120.891473151 13836850.3525575 29.6171014252107 -2.76300568108228 78163.9599206972 T 13 CATAB v2.0e-lin.ifort 2017-Nov-29 12:46:45 2018-Dec-11 16:06
2000-Dec-13 16:17 4_17:33 Earth 0.394118863741422 0.242982016543757 0.565878433650536 14.4374083536775 14.4369400765587 2451892.178308294 6812.76396162691 9235272.89770492 45.2754607688824 -26.5547508612014 480495.103227769 T 13 CATAB v2.0e-lin.ifort 2017-Nov-29 12:46:45 2018-Dec-11 16:06
2013-Oct-12 08:29 < 00:01 Earth 0.0697872911391052 0.0696081494241636 0.0699664306580554 5.65666342531109 5.64990983035547 2456577.853330384 0.66430413562344 8911.63748930743 21.5411395115936 0.217221187151028 744.258245739469 T 13 CATAB v2.0e-lin.ifort 2017-Nov-29 12:46:45 2018-Dec-11 16:06
2026-Sep-13 13:29 4_13:13 Earth 0.435070616755112 0.266961117219889 0.60325134395983 17.0060302653306 17.0056701395157 2461297.061967401 6552.69209572015 8389311.09347052 29.5191357822042 -1.79772967496107 58865.9417179702 T 13 CATAB v2.0e-lin.ifort 2017-Nov-29 12:46:45 2018-Dec-11 16:06
2027-Apr-02 21:29 3_06:59 Mars 0.0375892602652292 0.005994190117378 0.161950656118479 7.07062091642854 7.069543662866 2461498.395372120 4738.92814420351 6219925.32002815 114.807198153545 -9.18540888421319 7941.89764300923 T 13 CATAB v2.0e-lin.ifort 2017-Nov-29 12:46:45 2018-Dec-11 16:06
2109-Dec-14 05:28 1_23:09 Earth 0.364467714734423 0.310343941916348 0.420855444306206 13.4641647182089 13.4636217397081 2491703.727456520 2829.04874210412 3105992.52402895 47.03539852318 -27.1492910984216 422154.959615603 T 13 CATAB v2.0e-lin.ifort 2017-Nov-29 12:46:45 2018-Dec-11 16:06
2122-Oct-05 20:28 8_14:48 Earth 0.111527055221411 0.0612214554055245 0.205084598138887 7.68525247680391 7.68214318240733 2496382.353000824 12407.5875597895 5112005.26090982 34.8905811764357 -33.3216317868652 235604.782541014 T 13 CATAB v2.0e-lin.ifort 2017-Nov-29 12:46:45 2018-Dec-11 16:06
2128-Nov-01 00:03 5_03:02 Mars 0.0705573170486787 0.0109859645474208 0.193083106038435 8.56273088485428 8.5622570097959 2498600.501959877 7381.83689972965 6137181.53873975 120.895430969782 8.96265657541081 13105.2149828827 T 13 CATAB v2.0e-lin.ifort 2017-Nov-29 12:46:45 2018-Dec-11 16:06
2130-Sep-13 11:23 1_10:36 Mars 0.0928987493553993 0.00983530066751651 0.226622541209281 6.32857188551556 6.3280849097922 2499281.974306385 2075.91608792673 6683752.0602263 121.876894969331 -6.0807095173771 12922.138251869 T 13 CATAB v2.0e-lin.ifort 2017-Nov-29 12:46:45 2018-Dec-11 16:06
2133-Dec-14 00:34 6_12:22 Earth 0.354952715723307 0.187773326046421 0.567682191018296 13.1722621755159 13.1716922857182 2500469.523518307 9382.24370803129 11455010.6822679 46.340683205103 -28.3678197824902 439569.221951539 T 13 CATAB v2.0e-lin.ifort 2017-Nov-29 12:46:45 2018-Dec-11 16:06
2194-Sep-26 02:37 3_10:01 Earth 0.25452745832232 0.174169648538784 0.335627962065253 11.9139764772528 11.9130977846035 2522670.609326821 4920.50792030699 4083647.80342282 28.2723066033783 -9.19255581760941 182082.714386197 T 13 CATAB v2.0e-lin.ifort 2017-Nov-29 12:46:45 2018-Dec-11 16:06
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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