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JPL Small-Body Database Browser
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37813 (1998 AM6)
Classification: Main-belt Asteroid          SPK-ID: 2037813
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09893140486564843 4.0334e-08  
a 2.284622743074647 8.6487e-09 au
q 2.058601805514261 9.3315e-08 au
i 3.048227204065232 3.8343e-06 deg
node 80.12183511703894 8.1624e-05 deg
peri 135.1555664212562 8.3843e-05 deg
M 80.89689837807568 2.1104e-05 deg
tp 2458717.067569666791
(2019-Aug-21.56756967)
7.3355e-05 TDB
period 1261.305154656071
3.45
7.1623e-06
1.961e-08
d
yr
n .2854186385198463 1.6207e-09 deg/d
Q 2.510643680635033 9.5044e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1274  
   data-arc span      8820 days (24.15 yr)  
   first obs. used      1995-04-08  
   last obs. used      2019-06-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52564  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 04:38:40  

Additional Information
 Earth MOID = 1.05276 au 
 Jupiter MOID = 2.45466 au 
 T_jup = 3.594 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456469.5 (2013-Jun-26.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0988688557952053 4.0288e-08  
q 2.05836521560733 9.3066e-08 au
tp 2456195.494194807934
(2012-Sep-24.99419481)
6.9654e-05 TDB
node 80.15883840340923 8.1555e-05 deg
peri 135.2287127936616 8.3778e-05 deg
i 3.04954132413412 3.8364e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1274  
   data-arc span      8820 days (24.15 yr)  
   first obs. used      1995-04-08  
   last obs. used      2019-06-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52564  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 04:38:40  

Additional Information
 Jupiter MOID = 2.45466 au 
 T_jup = 3.594 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.623092988764782E-15 -3.736714172761744E-15 -3.487090590540691E-13 4.099907957707241E-15 -9.266036959905906E-14 4.308725163191672E-16
q -3.736714172761744E-15 8.661245734577298E-15 8.858099548245487E-13 -1.016894361585418E-14 2.388323028770455E-13 -9.20931070856798E-16
tp -3.487090590540691E-13 8.858099548245487E-13 4.851725492593527E-9 -1.563648113659787E-11 1.357068588592042E-9 9.582028686743627E-14
node 4.099907957707241E-15 -1.016894361585418E-14 -1.563648113659787E-11 6.651155103810474E-9 -6.645315441436183E-9 -6.932126082076844E-11
peri -9.266036959905906E-14 2.388323028770455E-13 1.357068588592042E-9 -6.645315441436183E-9 7.018769436278316E-9 6.925250654454584E-11
i 4.308725163191672E-16 -9.20931070856798E-16 9.582028686743627E-14 -6.932126082076844E-11 6.925250654454584E-11 1.471811650414777E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.4   n/a MPO474234  

37813 (1998 AM6)          Discovered 1998-Jan-04 by BAO Schmidt CCD Asteroid Program at Xinglong
Reference: 20020328/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 AM6 = 1999 NM14 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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