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123892 (2001 DM51)
Classification: Main-belt Asteroid          SPK-ID: 2123892
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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1426059940210175 5.6037e-08  
a 3.113821717637455 2.5793e-08 au
q 2.669772076389533 1.6774e-07 au
i 9.383286594515543 4.4604e-06 deg
node 63.0907628684724 3.3317e-05 deg
peri 113.9142281151613 3.6759e-05 deg
M 156.2912498627411 1.944e-05 deg
tp 2458129.192995517112
(2018-Jan-10.69299552)
0.00010164 TDB
period 2006.961502255007
5.49
2.4937e-05
6.827e-08
d
yr
n .179375638045626 2.2288e-09 deg/d
Q 3.557871358885376 2.9471e-08 au
  Orbit Determination Parameters
   # obs. used (total)      669  
   data-arc span      9877 days (27.04 yr)  
   first obs. used      1993-10-21  
   last obs. used      2020-11-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54419  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 04:41:59  

Additional Information
 Earth MOID = 1.69024 au 
 Jupiter MOID = 1.48268 au 
 T_jup = 3.182 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457404.5 (2016-Jan-17.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1399739905445855 5.6716e-08  
q 2.680906673934136 1.6947e-07 au
tp 2458130.841426145131
(2018-Jan-12.34142615)
0.00010253 TDB
node 63.13566188734848 3.3278e-05 deg
peri 114.4747178435363 3.6742e-05 deg
i 9.386015312923112 4.465e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      669  
   data-arc span      9877 days (27.04 yr)  
   first obs. used      1993-10-21  
   last obs. used      2020-11-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54419  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 04:41:59  

Additional Information
 Jupiter MOID = 1.48268 au 
 T_jup = 3.182 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.216729895218486E-15 -9.540794436544731E-15 1.448767976997467E-12 9.132246445138196E-15 2.107336576087658E-13 4.008596934958092E-15
q -9.540794436544731E-15 2.87206176019525E-14 -3.200974415035567E-12 -2.969883100700531E-14 -4.765333312217445E-13 -9.944948621422869E-15
tp 1.448767976997467E-12 -3.200974415035567E-12 1.051270581425188E-8 7.966515659685714E-12 1.649548899181186E-9 4.130630757295235E-12
node 9.132246445138196E-15 -2.969883100700531E-14 7.966515659685714E-12 1.107427457971363E-9 -1.091223345839056E-9 -4.926544443961057E-11
peri 2.107336576087658E-13 -4.765333312217445E-13 1.649548899181186E-9 -1.091223345839056E-9 1.349982727775675E-9 4.921102915738708E-11
i 4.008596934958092E-15 -9.944948621422869E-15 4.130630757295235E-12 -4.926544443961057E-11 4.921102915738708E-11 1.993647375223826E-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 14.6   n/a MPO436600  

123892 (2001 DM51)          Discovered 2001-Feb-16 by LINEAR at Socorro
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

[ show close-approach data ]
Alternate Designations
 2001 DM51 = 1996 JP4 = 1999 VA183 = 1999 XK149 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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