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243133 (2007 RM298)
Classification: Outer Main-belt Asteroid          SPK-ID: 2243133
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1566169967385207 5.1144e-08  
a 3.214129615940308 4.6055e-08 au
q 2.710742288363402 1.8442e-07 au
i 5.360554069124762 6.6596e-06 deg
node 152.3236618475742 5.6364e-05 deg
peri 292.6991923572243 6.1726e-05 deg
M 10.53911923695977 2.164e-05 deg
tp 2458938.883741406173
(2020-Mar-30.38374141)
0.00012649 TDB
period 2104.71601991066
5.76
4.5237e-05
1.239e-07
d
yr
n .1710444528356282 3.6763e-09 deg/d
Q 3.717516943517214 5.3268e-08 au
  Orbit Determination Parameters
   # obs. used (total)      302  
   data-arc span      5794 days (15.86 yr)  
   first obs. used      2004-03-17  
   last obs. used      2020-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56962  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 09:17:21  

Additional Information
 Earth MOID = 1.7327 au 
 Jupiter MOID = 1.5357 au 
 T_jup = 3.165 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457482.5 (2016-Apr-04.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .155962104274756 5.1452e-08  
q 2.712362575191994 1.8606e-07 au
tp 2456838.685754637248
(2014-Jun-30.18575464)
0.00013446 TDB
node 152.3471636801616 5.6343e-05 deg
peri 293.1831272544385 6.1711e-05 deg
i 5.36137173661494 6.661e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      302  
   data-arc span      5794 days (15.86 yr)  
   first obs. used      2004-03-17  
   last obs. used      2020-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56962  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 09:17:21  

Additional Information
 Jupiter MOID = 1.5357 au 
 T_jup = 3.165 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.64733717708901E-15 -9.399962615559844E-15 1.883009705079485E-12 -7.979970051363545E-15 3.097904635016023E-13 -4.017671114114267E-15
q -9.399962615559844E-15 3.461797044573741E-14 -7.900362017754988E-12 3.097558372595114E-14 -1.253492978492441E-12 1.56348224908392E-14
tp 1.883009705079485E-12 -7.900362017754988E-12 1.807876211652868E-8 -3.036436582163661E-11 3.398221929493233E-9 -1.430838643196006E-12
node -7.979970051363545E-15 3.097558372595114E-14 -3.036436582163661E-11 3.1745820441488E-9 -3.165715369823947E-9 8.14808429563396E-12
peri 3.097904635016023E-13 -1.253492978492441E-12 3.398221929493233E-9 -3.165715369823947E-9 3.808292834531017E-9 -8.191167033250555E-12
i -4.017671114114267E-15 1.56348224908392E-14 -1.430838643196006E-12 8.14808429563396E-12 -8.191167033250555E-12 4.436838354156049E-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 15.8   n/a MPO503158  
diameter diameter 4.235 km 0.773 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.057   0.016 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

243133 (2007 RM298)          Discovered 2007-Sep-10 by Spacewatch at Kitt Peak
Reference: 20100626/Numbers.arcLast Updated: 2010-06-28

[ show close-approach data ]
Alternate Designations
 2007 RM298 = 2004 FH155 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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