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78514 (2002 RF88)
Classification: Main-belt Asteroid          SPK-ID: 2078514
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 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1486505435843674 3.766e-08  
a 3.054817149702729 1.829e-08 au
q 2.600716919848571 1.1257e-07 au
i 1.473728111840191 3.9849e-06 deg
node 235.368582133052 0.00019288 deg
peri 183.3159342924075 0.00019376 deg
M 73.58843967766214 1.7128e-05 deg
tp 2458601.857726760791
(2019-Apr-28.35772676)
9.2674e-05 TDB
period 1950.186999408253
5.34
1.7514e-05
4.795e-08
d
yr
n .1845976822270045 1.6578e-09 deg/d
Q 3.508917379556887 2.1008e-08 au
  Orbit Determination Parameters
   # obs. used (total)      919  
   data-arc span      8174 days (22.38 yr)  
   first obs. used      1997-12-04  
   last obs. used      2020-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53427  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 14:32:57  

Additional Information
 Earth MOID = 1.61307 au 
 Jupiter MOID = 1.82556 au 
 T_jup = 3.218 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456989.5 (2014-Nov-28.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1468694969339612 3.7429e-08  
q 2.609664553713834 1.1179e-07 au
tp 2456656.033545433855
(2013-Dec-29.53354543)
9.5869e-05 TDB
node 235.5811090323539 0.00019326 deg
peri 184.0815316956932 0.00019417 deg
i 1.470867232812736 3.9801e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      919  
   data-arc span      8174 days (22.38 yr)  
   first obs. used      1997-12-04  
   last obs. used      2020-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53427  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 14:32:57  

Additional Information
 Jupiter MOID = 1.82556 au 
 T_jup = 3.218 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.400899703365736E-15 -4.144059063842808E-15 -7.09179888994157E-13 2.670032738635917E-15 -1.843546095325573E-13 -9.216136371621702E-17
q -4.144059063842808E-15 1.249667519046334E-14 1.805083224800255E-12 -3.278676983985531E-15 4.936047026532137E-13 1.98385639437205E-16
tp -7.09179888994157E-13 1.805083224800255E-12 9.190806430977096E-9 1.677962727846218E-11 1.838855436487466E-9 -1.358996017399448E-12
node 2.670032738635917E-15 -3.278676983985531E-15 1.677962727846218E-11 3.734966422514961E-8 -3.73330130326912E-8 -6.237490299891456E-11
peri -1.843546095325573E-13 4.936047026532137E-13 1.838855436487466E-9 -3.73330130326912E-8 3.770261935605912E-8 6.209450394389352E-11
i -9.216136371621702E-17 1.98385639437205E-16 -1.358996017399448E-12 -6.237490299891456E-11 6.209450394389352E-11 1.584081928508534E-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 15.0   n/a MPO493424  
diameter diameter 5.404 km 0.145 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.055   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

78514 (2002 RF88)          Discovered 2002-Sep-05 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2002 RF88 = 2000 KV81 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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