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JPL Small-Body Database Browser
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63415 (2001 KH55)
Classification: Main-belt Asteroid          SPK-ID: 2063415
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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2461103367633144 4.2209e-08  
a 2.544100198422507 1.3609e-08 au
q 1.917970841829129 1.0589e-07 au
i 7.351926355719212 3.6005e-06 deg
node 138.0894101071138 3.6622e-05 deg
peri 188.0710616454531 3.7969e-05 deg
M 179.1282940579274 1.2082e-05 deg
tp 2458263.001003453646
(2018-May-24.50100345)
4.8523e-05 TDB
period 1482.175890486786
4.06
1.1892e-05
3.256e-08
d
yr
n .2428861529259975 1.9488e-09 deg/d
Q 3.170229555015885 1.6958e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1058  
   data-arc span      10189 days (27.90 yr)  
   first obs. used      1992-03-11  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54624  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 14:01:47  

Additional Information
 Earth MOID = .906436 au 
 Jupiter MOID = 2.18249 au 
 T_jup = 3.390 
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Orbital Elements at Epoch 2457044.5 (2015-Jan-22.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .247971259565445 4.2463e-08  
q 1.911858518265289 1.0668e-07 au
tp 2456779.257982995098
(2014-May-01.75798299)
4.7466e-05 TDB
node 138.189415739936 3.6544e-05 deg
peri 187.649525751901 3.7862e-05 deg
i 7.361427025107451 3.6057e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1058  
   data-arc span      10189 days (27.90 yr)  
   first obs. used      1992-03-11  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54624  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 14:01:47  

Additional Information
 Jupiter MOID = 2.18249 au 
 T_jup = 3.390 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.803096324336261E-15 -4.510141536477456E-15 1.215934868637097E-12 8.358809611495361E-15 2.293378964201796E-13 -3.824886410514331E-15
q -4.510141536477456E-15 1.138002438518495E-14 -3.140304325184867E-12 -2.125475395198387E-14 -5.917920200284571E-13 9.887274142565165E-15
tp 1.215934868637097E-12 -3.140304325184867E-12 2.252989981058208E-9 7.156296685721271E-12 4.99072602959039E-10 -5.616475867090553E-12
node 8.358809611495361E-15 -2.125475395198387E-14 7.156296685721271E-12 1.335493141257094E-9 -1.322884547762744E-9 3.565065673995715E-11
peri 2.293378964201796E-13 -5.917920200284571E-13 4.99072602959039E-10 -1.322884547762744E-9 1.43356126796312E-9 -3.663123143510662E-11
i -3.824886410514331E-15 9.887274142565165E-15 -5.616475867090553E-12 3.565065673995715E-11 -3.663123143510662E-11 1.30013972017441E-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 15.2   n/a MPO459279  
diameter diameter 2.711 km 0.286 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.182   0.036 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

63415 (2001 KH55)          Discovered 2001-May-22 by LINEAR at Socorro
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

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Alternate Designations
 2001 KH55 = 2000 DA23 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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