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JPL Small-Body Database Browser
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441098 (2007 RT312)
Classification: Main-belt Asteroid          SPK-ID: 2441098
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2823684499514836 1.5576e-07  
a 2.597665016648672 5.0344e-08 au
q 1.864166372404392 4.3949e-07 au
i 4.883934120976834 4.9735e-06 deg
node 165.9623151784488 5.7023e-05 deg
peri 141.4791098393476 6.0794e-05 deg
M 53.35439367808513 1.5764e-05 deg
tp 2458773.857770609773
(2019-Oct-17.35777061)
6.3116e-05 TDB
period 1529.231183335419
4.19
4.4456e-05
1.217e-07
d
yr
n .2354124111011136 6.8436e-09 deg/d
Q 3.331163660892952 6.456e-08 au
  Orbit Determination Parameters
   # obs. used (total)      143  
   data-arc span      6323 days (17.31 yr)  
   first obs. used      2002-04-09  
   last obs. used      2019-08-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46266  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:41:40  

Additional Information
 Earth MOID = .852561 au 
 Jupiter MOID = 1.96856 au 
 T_jup = 3.354 
[ 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 17.3   n/a MPO437715  

441098 (2007 RT312)          Discovered 2007-Sep-14 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-09-02

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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