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JPL Small-Body Database Browser
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249990 (2001 XV48)
Classification: Main-belt Asteroid          SPK-ID: 2249990
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1100000451677513 3.6419e-08  
a 2.786124124594159 2.1179e-08 au
q 2.47965034504584 1.0479e-07 au
i 2.124392592189498 4.1993e-06 deg
node 69.39241673412384 0.00013508 deg
peri 16.92118209115593 0.00013725 deg
M 330.6657196664642 2.4544e-05 deg
tp 2459138.911461767081
(2020-Oct-16.41146177)
0.00011639 TDB
period 1698.631282908416
4.65
1.9368e-05
5.303e-08
d
yr
n .2119353408961148 2.4165e-09 deg/d
Q 3.092597904142478 2.3508e-08 au
  Orbit Determination Parameters
   # obs. used (total)      376  
   data-arc span      6552 days (17.94 yr)  
   first obs. used      2001-10-25  
   last obs. used      2019-10-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5655  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 02:49:44  

Additional Information
 Earth MOID = 1.49602 au 
 Jupiter MOID = 2.08962 au 
 T_jup = 3.321 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457065.5 (2015-Feb-12.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1074080130289591 3.6164e-08  
q 2.488119189021837 1.0383e-07 au
tp 2457436.230391198711
(2016-Feb-17.73039120)
0.00011459 TDB
node 69.41602260829136 0.0001352 deg
peri 16.28523112043541 0.00013751 deg
i 2.124587259465185 4.1939e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      376  
   data-arc span      6552 days (17.94 yr)  
   first obs. used      2001-10-25  
   last obs. used      2019-10-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5655  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 02:49:44  

Additional Information
 Jupiter MOID = 2.08962 au 
 T_jup = 3.321 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.307817434399266E-15 -3.691519976160896E-15 -7.090305898083523E-14 -4.928452490431409E-15 9.952519744940109E-15 8.962130318935376E-17
q -3.691519976160896E-15 1.078134424136555E-14 6.696174089765898E-13 1.342416068672096E-14 5.638177823379833E-14 -7.913977598276782E-17
tp -7.090305898083523E-14 6.696174089765898E-13 1.312985841868606E-8 -2.758484038073199E-11 2.90561894945324E-9 6.098592189104472E-13
node -4.928452490431409E-15 1.342416068672096E-14 -2.758484038073199E-11 1.827853167893747E-8 -1.827175733903976E-8 -6.840609640209116E-11
peri 9.952519744940109E-15 5.638177823379833E-14 2.90561894945324E-9 -1.827175733903976E-8 1.890764621502116E-8 6.848953640870048E-11
i 8.962130318935376E-17 -7.913977598276782E-17 6.098592189104472E-13 -6.840609640209116E-11 6.848953640870048E-11 1.758898667940516E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.2   n/a MPO494363  

249990 (2001 XV48)          Discovered 2001-Dec-10 by LINEAR at Socorro
Reference: 20100923/Numbers.arcLast Updated: 2010-09-27
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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