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90493 (2004 DM37)
Classification: Main-belt Asteroid          SPK-ID: 2090493
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09838563152221541 4.2877e-08  
a 2.600712762643534 1.3345e-08 au
q 2.344839995082965 1.1653e-07 au
i 13.73049249696666 4.2188e-06 deg
node 162.858509806351 1.8443e-05 deg
peri 338.2902485819725 2.9093e-05 deg
M 348.288389381681 2.2846e-05 deg
tp 2459050.336913095482
(2020-Jul-19.83691310)
9.7333e-05 TDB
period 1531.923259667656
4.19
1.1792e-05
3.228e-08
d
yr
n .2349987166316023 1.8088e-09 deg/d
Q 2.856585530204104 1.4658e-08 au
  Orbit Determination Parameters
   # obs. used (total)      665  
   data-arc span      7711 days (21.11 yr)  
   first obs. used      1998-12-19  
   last obs. used      2020-01-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52797  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 22:12:29  

Additional Information
 Earth MOID = 1.36101 au 
 Jupiter MOID = 2.15093 au 
 T_jup = 3.368 
[ show covariance matrix ]

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 15.5   n/a MPO417444  

90493 (2004 DM37)          Discovered 2004-Feb-19 by LINEAR at Socorro
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

[ show close-approach data ]
Alternate Designations
 2004 DM37 = 2001 QO32 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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