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441080 (2007 RP155)
Classification: Main-belt Asteroid          SPK-ID: 2441080
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1162769121425322 4.6043e-07  
a 2.535712996287101 3.217e-08 au
q 2.240868118999149 1.1738e-06 au
i 14.36533195082946 1.0534e-05 deg
node 344.057972051405 2.795e-05 deg
peri 167.6206843564917 9.5002e-05 deg
M 303.417843200501 0.000122 deg
tp 2459432.306478167787
(2021-Aug-05.80647817)
0.00050105 TDB
period 1474.852442195031
4.04
2.8066e-05
7.684e-08
d
yr
n .2440922153976367 4.6451e-09 deg/d
Q 2.830557873575054 3.591e-08 au
  Orbit Determination Parameters
   # obs. used (total)      101  
   data-arc span      6297 days (17.24 yr)  
   first obs. used      2003-09-16  
   last obs. used      2020-12-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5013  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 14:39:35  

Additional Information
 Earth MOID = 1.25218 au 
 Jupiter MOID = 2.16092 au 
 T_jup = 3.395 
[ 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 16.77   n/a MPCxxxxx  

441080 (2007 RP155)          Discovered 2007-Aug-24 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-09-02
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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