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JPL Small-Body Database Browser
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357735 (2005 RR27)
Classification: Main-belt Asteroid          SPK-ID: 2357735
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2853734091554887 9.6313e-08  
a 3.156211518335821 3.2301e-08 au
q 2.255512677332506 3.1166e-07 au
i 14.56110376264956 1.0774e-05 deg
node 356.2041519684381 2.4029e-05 deg
peri 24.24321430406274 3.109e-05 deg
M 222.7443840708953 1.7015e-05 deg
tp 2459781.363637945892
(2022-Jul-20.86363795)
0.00010495 TDB
period 2048.083116728139
5.61
3.144e-05
8.608e-08
d
yr
n .1757741163235154 2.6983e-09 deg/d
Q 4.056910359339136 4.1519e-08 au
  Orbit Determination Parameters
   # obs. used (total)      276  
   data-arc span      6233 days (17.07 yr)  
   first obs. used      2002-03-05  
   last obs. used      2019-03-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5662  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 04:32:57  

Additional Information
 Earth MOID = 1.26492 au 
 Jupiter MOID = 1.48364 au 
 T_jup = 3.094 
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Orbital Elements at Epoch 2457444.5 (2016-Feb-26.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2855033557139641 9.5778e-08  
q 2.256299364652556 3.0965e-07 au
tp 2457734.607232360861
(2016-Dec-12.10723236)
8.6339e-05 TDB
node 356.2132965389663 2.403e-05 deg
peri 24.46831454768282 3.1125e-05 deg
i 14.55937934128487 1.0772e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      276  
   data-arc span      6233 days (17.07 yr)  
   first obs. used      2002-03-05  
   last obs. used      2019-03-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5662  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 04:32:57  

Additional Information
 Jupiter MOID = 1.48364 au 
 T_jup = 3.094 
Orbit Covariance (6×6)
  e q tp node peri i
e 9.173442801594588E-15 -2.958220406524046E-14 -5.695829513961677E-12 4.498213285086433E-14 -1.440327029186383E-12 -3.810103563796208E-15
q -2.958220406524046E-14 9.588386292391608E-14 1.893517233816697E-11 -1.48130735753331E-13 4.734710037704834E-12 1.182619506453742E-14
tp -5.695829513961677E-12 1.893517233816697E-11 7.454386299092074E-9 -4.437603843416745E-11 1.723299598059463E-9 -7.432471619107918E-12
node 4.498213285086433E-14 -1.48130735753331E-13 -4.437603843416745E-11 5.774619554902822E-10 -5.675720306782391E-10 -6.014875662933183E-11
peri -1.440327029186383E-12 4.734710037704834E-12 1.723299598059463E-9 -5.675720306782391E-10 9.687512232372247E-10 5.662952463462925E-11
i -3.810103563796208E-15 1.182619506453742E-14 -7.432471619107918E-12 -6.014875662933183E-11 5.662952463462925E-11 1.160334119089375E-10

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 15.4   n/a MPO437510  
diameter diameter 4.396 km 0.516 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.069   0.019 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

357735 (2005 RR27)          Discovered 2005-Sep-10 by LONEOS at Anderson Mesa
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

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