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120200 (2004 DE60)
Classification: Main-belt Asteroid          SPK-ID: 2120200
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1341759984646354 4.1789e-08  
a 2.322119023192567 1.1825e-08 au
q 2.010546384701981 9.385e-08 au
i 3.1656567359331 4.8968e-06 deg
node 158.1833805030338 7.9844e-05 deg
peri 103.3499766910998 8.2702e-05 deg
M 175.419030709558 1.9584e-05 deg
tp 2458570.704798301589
(2019-Mar-28.20479830)
6.9331e-05 TDB
period 1292.483898094384
3.54
9.8728e-06
2.703e-08
d
yr
n .2785334506145707 2.1276e-09 deg/d
Q 2.633691661683154 1.3412e-08 au
  Orbit Determination Parameters
   # obs. used (total)      446  
   data-arc span      9231 days (25.27 yr)  
   first obs. used      1995-10-25  
   last obs. used      2021-02-01  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .60267  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 17:05:22  

Additional Information
 Earth MOID = .996236 au 
 Jupiter MOID = 2.4238 au 
 T_jup = 3.563 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457518.5 (2016-May-10.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .134099597802124 4.177e-08  
q 2.010823651740562 9.383e-08 au
tp 2457279.061409332662
(2015-Sep-13.56140933)
6.8516e-05 TDB
node 158.219071328624 7.984e-05 deg
peri 103.5117659448641 8.2701e-05 deg
i 3.165570174122488 4.8966e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      446  
   data-arc span      9231 days (25.27 yr)  
   first obs. used      1995-10-25  
   last obs. used      2021-02-01  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .60267  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 17:05:22  

Additional Information
 Jupiter MOID = 2.4238 au 
 T_jup = 3.563 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.744703625627166E-15 -3.898710850925942E-15 4.95038421669684E-13 7.755869610555589E-16 1.750158372868611E-13 -1.377892732661016E-15
q -3.898710850925942E-15 8.804089883551644E-15 -1.137968600633783E-12 -1.673754600190496E-15 -3.958621389483693E-13 3.009779801784411E-15
tp 4.95038421669684E-13 -1.137968600633783E-12 4.694461470950615E-9 -5.168274792409575E-11 1.49387452761822E-9 1.618773894492954E-12
node 7.755869610555589E-16 -1.673754600190496E-15 -5.168274792409575E-11 6.374423938612457E-9 -6.379538901398868E-9 -4.063209906513545E-11
peri 1.750158372868611E-13 -3.958621389483693E-13 1.49387452761822E-9 -6.379538901398868E-9 6.839461175109267E-9 4.10196726861846E-11
i -1.377892732661016E-15 3.009779801784411E-15 1.618773894492954E-12 -4.063209906513545E-11 4.10196726861846E-11 2.3977080647733E-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 16.84   n/a MPCxxxxx  
diameter diameter 2.576 km 0.479 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.056   0.012 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

120200 (2004 DE60)          Discovered 2004-Feb-26 by LINEAR at Socorro
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21

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Alternate Designations
 2004 DE60 = 2001 LA15 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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