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13837 (1999 XF25)
Classification: Outer Main-belt Asteroid          SPK-ID: 2013837
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 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1003570505104234 4.0558e-08  
a 3.221298717340803 1.929e-08 au
q 2.89801867925547 1.272e-07 au
i 11.95953794878569 4.61e-06 deg
node 223.4302614775013 1.81e-05 deg
peri 208.1669969958206 2.7525e-05 deg
M 224.6758164984602 2.2437e-05 deg
tp 2459994.312331149270
(2023-Feb-18.81233115)
0.00013409 TDB
period 2111.761784326491
5.78
1.8968e-05
5.193e-08
d
yr
n .1704737734492225 1.5312e-09 deg/d
Q 3.544578755426136 2.1226e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1628  
   data-arc span      13334 days (36.51 yr)  
   first obs. used      1984-03-07  
   last obs. used      2020-09-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49233  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 00:09:55  

Additional Information
 Earth MOID = 1.91713 au 
 Jupiter MOID = 1.82542 au 
 T_jup = 3.147 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456895.5 (2014-Aug-26.0) TDB
Reference: JPL 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1044647497265115 4.0557e-08  
q 2.878190781849871 1.2723e-07 au
tp 2457886.938338989416
(2017-May-13.43833899)
0.00012318 TDB
node 223.5698808303236 1.8058e-05 deg
peri 208.1540578102138 2.685e-05 deg
i 11.98583582224767 4.6179e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1628  
   data-arc span      13334 days (36.51 yr)  
   first obs. used      1984-03-07  
   last obs. used      2020-09-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49233  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 00:09:55  

Additional Information
 Jupiter MOID = 1.82542 au 
 T_jup = 3.147 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.644874814026045E-15 -5.113036181250082E-15 -2.875715646173391E-13 -4.934715334944656E-16 -8.453359843084977E-14 1.760119724315451E-15
q -5.113036181250082E-15 1.618768093516656E-14 1.360050780525782E-12 3.351703264254155E-15 3.106063546303862E-13 -5.971512202123988E-15
tp -2.875715646173391E-13 1.360050780525782E-12 1.517366300825988E-8 -1.311412600689857E-11 2.455695001045739E-9 -8.702701083481476E-13
node -4.934715334944656E-16 3.351703264254155E-15 -1.311412600689857E-11 3.260952689285153E-10 -3.209181619946351E-10 3.583605486141184E-12
peri -8.453359843084977E-14 3.106063546303862E-13 2.455695001045739E-9 -3.209181619946351E-10 7.209309096982776E-10 -3.672297320723776E-12
i 1.760119724315451E-15 -5.971512202123988E-15 -8.702701083481476E-13 3.583605486141184E-12 -3.672297320723776E-12 2.132505218385574E-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 13.13   n/a E2021B10  
diameter diameter 6.794 km 0.203 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 9.17564 h n/a LCDB (Rev. 2020-October); 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:
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.]
geometric albedo albedo 0.265   0.040 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

13837 (1999 XF25)          Discovered 1999-Dec-06 by LINEAR at Socorro
Reference: 20000222/Numbers.arcLast Updated: 2004-04-19

[ 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
2010-Jun-13 02:34 < 00:01 Jupiter 1.98261252441882 1.98261203893549 1.98261300990216 3.90220673204155 3.79114316486838 2455360.607063702 0.263544620653922 41.7800485925829 19.4575636342666 -75.4807890786153 3228057.83089863 T 30 CATAB v2.0f-lin.ifort 2021-Apr-13 00:10:01 2021-Apr-13 00:10
2021-Jul-24 11:46 < 00:01 Jupiter 1.95847877339889 1.95847823112671 1.95847931567107 2.78396671720794 2.62402184738214 2459419.989982310 0.411027535724517 44.6062537082927 13.0268193614933 -62.9561555805359 3197821.15921549 T 30 CATAB v2.0f-lin.ifort 2021-Apr-13 00:10:01 2021-Apr-13 00:10
2032-Sep-03 23:57 < 00:01 Jupiter 1.92002944969885 1.92002891981687 1.92002997958105 2.48874123995091 2.30467598086006 2463479.497579677 0.752104241336028 93.1167880064004 23.8965905128256 -88.1406774544019 3463560.06435243 T 30 CATAB v2.0f-lin.ifort 2021-Apr-13 00:10:01 2021-Apr-13 00:10
2043-Nov-09 16:45 00:01 Jupiter 1.88350239103767 1.88350192603918 1.88350285603627 3.00184998433238 2.84810307610806 2467563.198133286 1.07131301483917 91.19395444759 21.1175944129325 -88.3156043533025 2443930.43580799 T 30 CATAB v2.0f-lin.ifort 2021-Apr-13 00:10:01 2021-Apr-13 00:10
2055-Feb-10 20:27 00:01 Jupiter 1.87305584477581 1.87305539653796 1.87305629301376 3.54938126100522 3.41960215100088 2471674.351780337 1.38984023303084 113.804311543844 18.1085968480679 88.0247642444659 2528428.85712669 T 30 CATAB v2.0f-lin.ifort 2021-Apr-13 00:10:01 2021-Apr-13 00:10
2066-May-27 15:25 00:02 Jupiter 1.90859904895323 1.90859842255265 1.90859967535674 3.97945690930986 3.86632793463904 2475798.142315965 1.74749960881259 156.62806493326 17.3275759391689 82.1572383044625 3164981.61434114 T 30 CATAB v2.0f-lin.ifort 2021-Apr-13 00:10:01 2021-Apr-13 00:10
2077-Sep-12 09:26 00:02 Jupiter 1.99646243407873 1.99646147827456 1.99646338988857 4.31120593448928 4.21164733148163 2479923.892870569 2.15227271221044 190.935061066243 17.1881020793807 77.4351162962657 3826960.78052383 T 30 CATAB v2.0f-lin.ifort 2021-Apr-13 00:10:01 2021-Apr-13 00:10
2189-Jun-17 03:40 00:05 Jupiter 1.98443209189294 1.98443071339112 1.98443347043052 5.24222572209011 5.16016115080198 2520743.652739705 5.24353957713281 448.231710548554 18.7384974231365 82.4617619588208 3844829.4704868 T 30 CATAB v2.0f-lin.ifort 2021-Apr-13 00:10:01 2021-Apr-13 00:10
2200-Aug-18 10:43 00:06 Jupiter 1.92269290645889 1.92269226344442 1.92269354949127 4.32867703456857 4.22567929645487 2524822.946629128 5.56974043983546 424.509107672874 20.1137792697626 89.335037972728 2887161.90312665 T 30 CATAB v2.0f-lin.ifort 2021-Apr-13 00:10:01 2021-Apr-13 00:10

Alternate Designations
 1999 XF25 = 1984 EG2 = 1988 XE3 = 1991 LE6 = 1998 QY65 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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