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437840 (1997 SN30)
Classification: Main-belt Asteroid          SPK-ID: 2437840
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1999962617901179 8.3588e-08  
a 2.385866302645307 1.2855e-08 au
q 1.908701960985236 2.0199e-07 au
i .4648623659480314 4.9577e-06 deg
node 284.8108235402801 0.00092013 deg
peri 58.4518596106119 0.00092669 deg
M 80.86168641542328 7.7649e-05 deg
tp 2458698.151460083663
(2019-Aug-02.65146008)
0.0002914 TDB
period 1346.069803821463
3.69
1.0879e-05
2.979e-08
d
yr
n .2674452684236492 2.1615e-09 deg/d
Q 2.863030644305379 1.5426e-08 au
  Orbit Determination Parameters
   # obs. used (total)      109  
   data-arc span      8096 days (22.17 yr)  
   first obs. used      1997-09-30  
   last obs. used      2019-11-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65424  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 22:47:13  

Additional Information
 Earth MOID = .900907 au 
 Jupiter MOID = 2.54288 au 
 T_jup = 3.508 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 18.3   n/a MPO495170  

437840 (1997 SN30)          Discovered 1997-Sep-30 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-07-06

Alternate Designations
 1997 SN30 = 2008 TO84 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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