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48597 (1994 XP4)
Classification: Main-belt Asteroid          SPK-ID: 2048597
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2017677993034603 4.765e-08  
a 2.580257571609862 1.049e-08 au
q 2.059644679750049 1.2593e-07 au
i 3.679349845307936 4.6287e-06 deg
node 343.3128522654028 4.9965e-05 deg
peri 162.4952135410869 5.1125e-05 deg
M 12.92077614873926 7.9862e-06 deg
tp 2458946.165068955459
(2020-Apr-06.66506896)
3.3618e-05 TDB
period 1513.885462518702
4.14
9.2319e-06
2.528e-08
d
yr
n .2377987033451369 1.4501e-09 deg/d
Q 3.100870463469674 1.2606e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1256  
   data-arc span      21764 days (59.59 yr)  
   first obs. used      1960-09-24  
   last obs. used      2020-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5025  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 09:46:58  

Additional Information
 Earth MOID = 1.07195 au 
 Jupiter MOID = 1.91173 au 
 T_jup = 3.393 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456933.5 (2014-Oct-03.0) TDB
Reference: JPL 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2020885499720135 4.7832e-08  
q 2.058651341411973 1.2645e-07 au
tp 2457433.479654386758
(2016-Feb-14.97965439)
3.5537e-05 TDB
node 343.3397051395819 4.9931e-05 deg
peri 162.7197534836748 5.1072e-05 deg
i 3.681361738965296 4.63e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1256  
   data-arc span      21764 days (59.59 yr)  
   first obs. used      1960-09-24  
   last obs. used      2020-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5025  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 09:46:58  

Additional Information
 Jupiter MOID = 1.91173 au 
 T_jup = 3.393 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.287856273196568E-15 -6.036610350926982E-15 5.794745697724759E-13 -1.148193989911245E-14 2.446873747127716E-13 -1.851586050829857E-15
q -6.036610350926982E-15 1.599054358175338E-14 -1.604966075675808E-12 2.891081639580738E-14 -6.711136349624946E-13 4.881289079612984E-15
tp 5.794745697724759E-13 -1.604966075675808E-12 1.262875000339373E-9 -2.21191735362603E-12 3.831151680824973E-10 2.138011396712857E-14
node -1.148193989911245E-14 2.891081639580738E-14 -2.21191735362603E-12 2.493090192457365E-9 -2.488639168266943E-9 -2.207291559300211E-11
peri 2.446873747127716E-13 -6.711136349624946E-13 3.831151680824973E-10 -2.488639168266943E-9 2.608358551791006E-9 2.199594977428763E-11
i -1.851586050829857E-15 4.881289079612984E-15 2.138011396712857E-14 -2.207291559300211E-11 2.199594977428763E-11 2.14369753273172E-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 15.4   n/a MPO365820  

48597 (1994 XP4)          Discovered 1994-Dec-03 by Kobayashi, T. at Oizumi
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1994 XP4 = 4145 P-L 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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