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120484 (1993 FR7)
Classification: Main-belt Asteroid          SPK-ID: 2120484
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0778285903280154 4.6955e-08  
a 2.803824543124281 2.0049e-08 au
q 2.585606831405827 1.3657e-07 au
i 3.968394281721537 4.9943e-06 deg
node 74.91381643089512 6.7204e-05 deg
peri 88.3196914347031 7.4676e-05 deg
M 301.2387481018756 3.3267e-05 deg
tp 2459280.406649265598
(2021-Mar-06.90664927)
0.00015936 TDB
period 1714.844229498649
4.69
1.8393e-05
5.036e-08
d
yr
n .209931604169814 2.2517e-09 deg/d
Q 3.022042254842736 2.1609e-08 au
  Orbit Determination Parameters
   # obs. used (total)      377  
   data-arc span      10084 days (27.61 yr)  
   first obs. used      1993-03-17  
   last obs. used      2020-10-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58384  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 17:56:53  

Additional Information
 Earth MOID = 1.59711 au 
 Jupiter MOID = 1.95631 au 
 T_jup = 3.316 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457369.5 (2015-Dec-13.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0780776141003893 4.715e-08  
q 2.584144765306613 1.3711e-07 au
tp 2457571.961049281180
(2016-Jul-02.46104928)
0.00015408 TDB
node 74.96737186226484 6.7261e-05 deg
peri 89.58592637809629 7.4654e-05 deg
i 3.967567114267919 4.9921e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      377  
   data-arc span      10084 days (27.61 yr)  
   first obs. used      1993-03-17  
   last obs. used      2020-10-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58384  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 17:56:53  

Additional Information
 Jupiter MOID = 1.95631 au 
 T_jup = 3.316 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.223089959630202E-15 -6.408540154693814E-15 -5.222818345260091E-13 8.489534806029375E-15 -2.91538695707309E-14 -9.205529221375484E-16
q -6.408540154693814E-15 1.879934447371445E-14 1.99188684247502E-12 -2.713298558215686E-14 1.747143322513331E-13 3.236193149182989E-15
tp -5.222818345260091E-13 1.99188684247502E-12 2.374000551216735E-8 -3.322027385475261E-11 5.007734268229487E-9 4.789200228667725E-12
node 8.489534806029375E-15 -2.713298558215686E-14 -3.322027385475261E-11 4.523998940048946E-9 -4.519281603241417E-9 5.835154298380682E-12
peri -2.91538695707309E-14 1.747143322513331E-13 5.007734268229487E-9 -4.519281603241417E-9 5.573185790415186E-9 -4.866679411567267E-12
i -9.205529221375484E-16 3.236193149182989E-15 4.789200228667725E-12 5.835154298380682E-12 -4.866679411567267E-12 2.492099440652909E-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 15.9   n/a MPO453675  

120484 (1993 FR7)          Discovered 1993-Mar-17 by UESAC at La Silla
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

[ show close-approach data ]
Alternate Designations
 1993 FR7 = 2000 UB32 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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