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135199 (2001 RV44)
Classification: Main-belt Asteroid          SPK-ID: 2135199
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2434070125218016 5.5174e-08  
a 3.138254920280237 2.4507e-08 au
q 2.37438166560298 1.8013e-07 au
i 17.32422585909507 5.7445e-06 deg
node 70.96750764387721 1.7462e-05 deg
peri 304.0304275156192 1.9928e-05 deg
M 178.2210447327214 1.2706e-05 deg
tp 2458195.219545132384
(2018-Mar-17.71954513)
6.3498e-05 TDB
period 2030.629796245923
5.56
2.3786e-05
6.512e-08
d
yr
n .1772848998205095 2.0767e-09 deg/d
Q 3.902128174957495 3.0472e-08 au
  Orbit Determination Parameters
   # obs. used (total)      641  
   data-arc span      7190 days (19.69 yr)  
   first obs. used      2001-08-23  
   last obs. used      2021-04-30  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52333  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 09:20:49  

Additional Information
 Earth MOID = 1.42363 au 
 Jupiter MOID = 1.7501 au 
 T_jup = 3.096 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457211.5 (2015-Jul-08.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2419889962709203 5.5175e-08  
q 2.379772811476655 1.7993e-07 au
tp 2458195.991051534497
(2018-Mar-18.49105153)
6.3835e-05 TDB
node 70.99704504395397 1.7459e-05 deg
peri 304.2275782523338 1.9959e-05 deg
i 17.32059268267992 5.743e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      641  
   data-arc span      7190 days (19.69 yr)  
   first obs. used      2001-08-23  
   last obs. used      2021-04-30  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52333  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 09:20:49  

Additional Information
 Jupiter MOID = 1.7501 au 
 T_jup = 3.096 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.04424777170531E-15 -9.881419679409542E-15 2.844504208905373E-15 -2.477926120822602E-15 5.919493810191768E-14 -3.700024365989434E-15
q -9.881419679409542E-15 3.237563283258125E-14 7.393001365523633E-13 2.351212971836698E-15 -9.768683279120516E-14 1.703128016636494E-14
tp 2.844504208905373E-15 7.393001365523633E-13 4.074872137256613E-9 -1.52044919077784E-11 6.473068433929534E-10 1.069513062745969E-11
node -2.477926120822602E-15 2.351212971836698E-15 -1.52044919077784E-11 3.048306911821616E-10 -2.929527165433327E-10 -4.03325968593122E-11
peri 5.919493810191768E-14 -9.768683279120516E-14 6.473068433929534E-10 -2.929527165433327E-10 3.983797708886752E-10 3.991228489135075E-11
i -3.700024365989434E-15 1.703128016636494E-14 1.069513062745969E-11 -4.03325968593122E-11 3.991228489135075E-11 3.298161494546596E-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 14.60   n/a E2021B55  
diameter diameter 7.424 km 0.305 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.069   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

135199 (2001 RV44)          Discovered 2001-Sep-13 by NEAT at Palomar
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10

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