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117899 (3048 P-L)
Classification: Main-belt Asteroid          SPK-ID: 2117899
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2376215286600128 5.9299e-08  
a 3.134106760832327 2.0691e-08 au
q 2.389375521339669 1.8788e-07 au
i 15.60070457636114 9.6356e-06 deg
node 214.8092583763225 1.5265e-05 deg
peri 128.9850611192425 2.281e-05 deg
M 257.2631370159099 1.5826e-05 deg
tp 2459578.852884787800
(2021-Dec-30.35288479)
9.137e-05 TDB
period 2026.604983606041
5.55
2.0069e-05
5.495e-08
d
yr
n .1776369854570444 1.7591e-09 deg/d
Q 3.878838000324985 2.5608e-08 au
  Orbit Determination Parameters
   # obs. used (total)      531  
   data-arc span      21765 days (59.59 yr)  
   first obs. used      1960-09-24  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56272  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 20:15:21  

Additional Information
 Earth MOID = 1.41773 au 
 Jupiter MOID = 1.80876 au 
 T_jup = 3.112 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457293.5 (2015-Sep-28.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2367387809323613 5.9546e-08  
q 2.393806574121156 1.8884e-07 au
tp 2457552.851671692549
(2016-Jun-13.35167169)
8.5265e-05 TDB
node 214.8252260770909 1.5263e-05 deg
peri 129.2244420060288 2.2828e-05 deg
i 15.59721656721517 9.6337e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      531  
   data-arc span      21765 days (59.59 yr)  
   first obs. used      1960-09-24  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56272  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 20:15:21  

Additional Information
 Jupiter MOID = 1.80876 au 
 T_jup = 3.112 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.545686531198257E-15 -1.120540866274331E-14 3.290151714000446E-12 2.676904654693924E-15 6.965804573018499E-13 -4.954451908566579E-15
q -1.120540866274331E-14 3.566136578691485E-14 -1.003778732316624E-11 -6.783530820520593E-15 -2.146208715327569E-12 2.26813725442323E-14
tp 3.290151714000446E-12 -1.003778732316624E-11 7.270155786556829E-9 7.647798113071922E-13 1.450506800137311E-9 1.886256734012528E-12
node 2.676904654693924E-15 -6.783530820520593E-15 7.647798113071922E-13 2.329583214089896E-10 -2.238654143204204E-10 -3.229293465300487E-12
peri 6.965804573018499E-13 -2.146208715327569E-12 1.450506800137311E-9 -2.238654143204204E-10 5.211166988509795E-10 3.129342662620131E-12
i -4.954451908566579E-15 2.26813725442323E-14 1.886256734012528E-12 -3.229293465300487E-12 3.129342662620131E-12 9.280760745460936E-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 14.7   n/a MPO469219  
diameter diameter 6.203 km 0.099 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.073   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

117899 (3048 P-L)          Discovered 1960-Sep-24 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 3048 P-L = 1999 RT194 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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