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46883 (1998 RT15)
Classification: Main-belt Asteroid          SPK-ID: 2046883
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1185881469568036 5.4523e-08  
a 2.576177947113153 1.5434e-08 au
q 2.270673778134022 1.3505e-07 au
i 8.518612830802004 5.2448e-06 deg
node 323.2069970388778 2.7062e-05 deg
peri 340.4583470801655 3.7782e-05 deg
M 226.4782546595005 3.2603e-05 deg
tp 2459956.659510679377
(2023-Jan-12.15951068)
0.00014057 TDB
period 1510.296493880606
4.13
1.3573e-05
3.716e-08
d
yr
n .2383637924464778 2.1421e-09 deg/d
Q 2.881682116092284 1.7265e-08 au
  Orbit Determination Parameters
   # obs. used (total)      997  
   data-arc span      10640 days (29.13 yr)  
   first obs. used      1992-01-31  
   last obs. used      2021-03-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51433  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 05:40:32  

Additional Information
 Earth MOID = 1.25714 au 
 Jupiter MOID = 2.36216 au 
 T_jup = 3.402 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457338.5 (2015-Nov-12.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1198751094885876 5.4576e-08  
q 2.266391924285285 1.3538e-07 au
tp 2456936.652861396616
(2014-Oct-06.15286140)
0.00012051 TDB
node 323.3051019911318 2.7045e-05 deg
peri 340.3507697069917 3.7639e-05 deg
i 8.523683419254848 5.247e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      997  
   data-arc span      10640 days (29.13 yr)  
   first obs. used      1992-01-31  
   last obs. used      2021-03-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51433  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 05:40:32  

Additional Information
 Jupiter MOID = 2.36216 au 
 T_jup = 3.402 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.978574574406608E-15 -7.3591598526091E-15 3.515791252309791E-12 6.462178458803409E-15 7.246118161713935E-13 -4.222129769970662E-15
q -7.3591598526091E-15 1.83288374049946E-14 -8.000795256651826E-12 -1.443563888184941E-14 -1.635191295144893E-12 9.870954060350914E-15
tp 3.515791252309791E-12 -8.000795256651826E-12 1.45217993651735E-8 1.905588496726727E-11 3.16747445185965E-9 -2.027066205642088E-11
node 6.462178458803409E-15 -1.443563888184941E-14 1.905588496726727E-11 7.314272388818187E-10 -7.187198071436844E-10 -4.887911624384625E-13
peri 7.246118161713935E-13 -1.635191295144893E-12 3.16747445185965E-9 -7.187198071436844E-10 1.416716583564239E-9 -3.950676119567797E-12
i -4.222129769970662E-15 9.870954060350914E-15 -2.027066205642088E-11 -4.887911624384625E-13 -3.950676119567797E-12 2.753101393306904E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.06   n/a MPCxxxxx  
diameter diameter 2.993 km 0.862 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.285   0.109 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

46883 (1998 RT15)          Discovered 1998-Sep-01 by BAO Schmidt CCD Asteroid Program at Xinglong
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 RT15 = 2000 AF136 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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