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JPL Small-Body Database Browser
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48050 (2001 DK92)
Classification: Main-belt Asteroid          SPK-ID: 2048050
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1610859347374171 3.0072e-08  
a 2.566231023920877 1.303e-08 au
q 2.152847300680424 7.6069e-08 au
i 9.981996878249218 4.8377e-06 deg
node 312.040347515578 1.9055e-05 deg
peri 275.3483188766606 2.5411e-05 deg
M 214.0100682903459 1.7768e-05 deg
tp 2459609.423111653446
(2022-Jan-29.92311165)
7.6049e-05 TDB
period 1501.557796678826
4.11
1.1437e-05
3.131e-08
d
yr
n .2397510111140942 1.8261e-09 deg/d
Q 2.979614747161331 1.513e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1219  
   data-arc span      7766 days (21.26 yr)  
   first obs. used      1998-08-23  
   last obs. used      2019-11-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52961  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 04:08:52  

Additional Information
 Earth MOID = 1.17089 au 
 Jupiter MOID = 2.13788 au 
 T_jup = 3.393 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456926.5 (2014-Sep-26.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1611030133885171 3.004e-08  
q 2.152842108436801 7.5992e-08 au
tp 2456607.806657866909
(2013-Nov-11.30665787)
6.9153e-05 TDB
node 312.1023563036151 1.905e-05 deg
peri 275.5090569315913 2.5409e-05 deg
i 9.983566102428462 4.8383e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1219  
   data-arc span      7766 days (21.26 yr)  
   first obs. used      1998-08-23  
   last obs. used      2019-11-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52961  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 04:08:52  

Additional Information
 Jupiter MOID = 2.13788 au 
 T_jup = 3.393 
Orbit Covariance (6×6)
  e q tp node peri i
e 9.023850945668709E-16 -2.259633824089549E-15 3.909732999663887E-13 -4.082110465687182E-15 7.383607955624526E-14 1.528909237974663E-15
q -2.259633824089549E-15 5.774766223713414E-15 -8.921961426430517E-13 9.567613495566614E-15 -1.584057552885197E-13 -3.287771832847546E-15
tp 3.909732999663887E-13 -8.921961426430517E-13 4.782125080992546E-9 -2.93383960816377E-11 1.170266488870252E-9 -3.035857780861222E-12
node -4.082110465687182E-15 9.567613495566614E-15 -2.93383960816377E-11 3.628851010843244E-10 -3.638640519835509E-10 -4.4764082387626E-13
peri 7.383607955624526E-14 -1.584057552885197E-13 1.170266488870252E-9 -3.638640519835509E-10 6.456415839830887E-10 -2.331739486821725E-13
i 1.528909237974663E-15 -3.287771832847546E-15 -3.035857780861222E-12 -4.4764082387626E-13 -2.331739486821725E-13 2.340898421983617E-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 14.8   n/a MPO502476  
diameter diameter 5.699 km 0.152 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.079   0.012 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

48050 (2001 DK92)          Discovered 2001-Feb-20 by NEAT at Haleakala
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2001 DK92 = 1999 XE198 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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