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37852 (1998 DG32)
Classification: Main-belt Asteroid          SPK-ID: 2037852
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08377630911849497 3.1104e-08  
a 2.227713987021918 7.1022e-09 au
q 2.041084331417574 6.8353e-08 au
i 5.102699332453444 4.3029e-06 deg
node 238.1135216439659 3.8166e-05 deg
peri 260.2033395204051 4.6811e-05 deg
M 202.4518090377289 2.6681e-05 deg
tp 2459531.994156861971
(2021-Nov-13.49415686)
9.0413e-05 TDB
period 1214.472189757673
3.33
5.8078e-06
1.59e-08
d
yr
n .2964250668200412 1.4176e-09 deg/d
Q 2.41434364262626 7.6972e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1205  
   data-arc span      9593 days (26.26 yr)  
   first obs. used      1993-06-13  
   last obs. used      2019-09-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53224  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 04:39:41  

Additional Information
 Earth MOID = 1.06183 au 
 Jupiter MOID = 2.61431 au 
 T_jup = 3.635 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456730.5 (2014-Mar-14.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08334479854222202 3.1046e-08  
q 2.04197359343417 6.8189e-08 au
tp 2457101.966748478367
(2015-Mar-20.46674848)
8.9739e-05 TDB
node 238.1887690657655 3.8131e-05 deg
peri 260.0384715576727 4.6908e-05 deg
i 5.104650133874232 4.3051e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1205  
   data-arc span      9593 days (26.26 yr)  
   first obs. used      1993-06-13  
   last obs. used      2019-09-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53224  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 04:39:41  

Additional Information
 Jupiter MOID = 2.61431 au 
 T_jup = 3.635 
Orbit Covariance (6×6)
  e q tp node peri i
e 9.638635046868944E-16 -2.10783060399104E-15 -3.236948634563614E-13 3.233485748920359E-15 -1.032909782000398E-13 -1.158097949797267E-15
q -2.10783060399104E-15 4.649793414110803E-15 7.517599172850647E-13 -7.580540417401689E-15 2.356408750847316E-13 2.660065824700934E-15
tp -3.236948634563614E-13 7.517599172850647E-13 8.053086922387058E-9 -3.975629236680022E-12 2.459362260303671E-9 3.31038478473701E-12
node 3.233485748920359E-15 -7.580540417401689E-15 -3.975629236680022E-12 1.453998213238543E-9 -1.44881909599291E-9 7.319197588802363E-12
peri -1.032909782000398E-13 2.356408750847316E-13 2.459362260303671E-9 -1.44881909599291E-9 2.200346754609344E-9 -6.330535374459191E-12
i -1.158097949797267E-15 2.660065824700934E-15 3.31038478473701E-12 7.319197588802363E-12 -6.330535374459191E-12 1.853366902897651E-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 MPO436032  

37852 (1998 DG32)          Discovered 1998-Feb-22 by BAO Schmidt CCD Asteroid Program at Xinglong
Reference: 20020328/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 DG32 = 1999 JS44 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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