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72800 (2001 FR188)
Classification: Main-belt Asteroid          SPK-ID: 2072800
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08060483113706422 4.1927e-08  
a 3.085954557957053 2.2436e-08 au
q 2.837211711916271 1.2634e-07 au
i 11.37568510047524 4.3333e-06 deg
node 87.9923762387088 2.2926e-05 deg
peri 167.8078122974306 3.5148e-05 deg
M 186.1408261931572 2.7706e-05 deg
tp 2460352.764046403310
(2024-Feb-12.26404640)
0.00015486 TDB
period 1980.079907015193
5.42
2.1594e-05
5.912e-08
d
yr
n .1818108444636814 1.9827e-09 deg/d
Q 3.334697403997835 2.4244e-08 au
  Orbit Determination Parameters
   # obs. used (total)      939  
   data-arc span      10839 days (29.68 yr)  
   first obs. used      1991-05-17  
   last obs. used      2021-01-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54124  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 22:50:32  

Additional Information
 Earth MOID = 1.82313 au 
 Jupiter MOID = 1.73247 au 
 T_jup = 3.191 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457613.5 (2016-Aug-13.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08232408939461817 4.1377e-08  
q 2.830454425098603 1.2478e-07 au
tp 2458380.494950823998
(2018-Sep-18.99495082)
0.00014951 TDB
node 88.06394563689042 2.297e-05 deg
peri 169.2874842723162 3.5119e-05 deg
i 11.36747871348974 4.3306e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      939  
   data-arc span      10839 days (29.68 yr)  
   first obs. used      1991-05-17  
   last obs. used      2021-01-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54124  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 22:50:32  

Additional Information
 Jupiter MOID = 1.73247 au 
 T_jup = 3.191 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.712078837065648E-15 -5.095689943508962E-15 -1.436434124734134E-12 6.592718477533654E-17 -2.962731791792875E-13 1.307665753475583E-15
q -5.095689943508962E-15 1.557003493719398E-14 4.777225403420841E-12 -1.062944265150638E-15 9.408337424609049E-13 -3.056088619453693E-15
tp -1.436434124734134E-12 4.777225403420841E-12 2.235468661604468E-8 3.980135237920058E-12 3.99498345811154E-9 -5.644846474439512E-12
node 6.592718477533654E-17 -1.062944265150638E-15 3.980135237920058E-12 5.275982448226669E-10 -5.162762865364088E-10 -2.6945490503866E-11
peri -2.962731791792875E-13 9.408337424609049E-13 3.99498345811154E-9 -5.162762865364088E-10 1.233327763050642E-9 2.529936748811025E-11
i 1.307665753475583E-15 -3.056088619453693E-15 -5.644846474439512E-12 -2.6945490503866E-11 2.529936748811025E-11 1.875383097166008E-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 14.33   n/a E2021B10  
diameter diameter 4.895 km 1.269 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.203   0.077 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

72800 (2001 FR188)          Discovered 2001-Mar-16 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2001 FR188 = 1991 KV = 2002 LE18 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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