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175769 (1998 VF55)
Classification: Main-belt Asteroid          SPK-ID: 2175769
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1074761304853173 2.932e-08  
a 2.560013876302261 9.6535e-09 au
q 2.284873490888577 7.5783e-08 au
i 4.488509248571288 3.2359e-06 deg
node 211.3842335396491 4.5478e-05 deg
peri 186.5975040280456 4.9967e-05 deg
M 155.2600185154672 2.127e-05 deg
tp 2458555.263333576085
(2019-Mar-12.76333358)
8.6596e-05 TDB
period 1496.104419757422
4.10
8.4625e-06
2.317e-08
d
yr
n .2406249157785193 1.3611e-09 deg/d
Q 2.835154261715946 1.0691e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1070  
   data-arc span      8203 days (22.46 yr)  
   first obs. used      1998-11-15  
   last obs. used      2021-05-01  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52821  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 10:04:30  

Additional Information
 Earth MOID = 1.29111 au 
 Jupiter MOID = 2.54952 au 
 T_jup = 3.423 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457429.5 (2016-Feb-11.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1056736794145136 2.9314e-08  
q 2.29072267229659 7.5649e-08 au
tp 2457056.117512663849
(2015-Feb-02.61751266)
8.4952e-05 TDB
node 211.4431899154811 4.5574e-05 deg
peri 186.1898435764772 5.0231e-05 deg
i 4.481252360834644 3.2344e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1070  
   data-arc span      8203 days (22.46 yr)  
   first obs. used      1998-11-15  
   last obs. used      2021-05-01  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52821  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 10:04:30  

Additional Information
 Jupiter MOID = 2.54952 au 
 T_jup = 3.423 
Orbit Covariance (6×6)
  e q tp node peri i
e 8.593364499827592E-16 -2.203030178966969E-15 -1.047221839176043E-12 -8.458722324160849E-15 -2.717405354353571E-13 5.667194247223292E-16
q -2.203030178966969E-15 5.722750494832307E-15 2.973317780477644E-12 2.412708331420461E-14 7.690132666784695E-13 -1.682323389494432E-15
tp -1.047221839176043E-12 2.973317780477644E-12 7.216797567075715E-9 3.441437801333972E-11 1.809833446894928E-9 -4.403152868587605E-12
node -8.458722324160849E-15 2.412708331420461E-14 3.441437801333972E-11 2.077025724389055E-9 -2.061640101850962E-9 -5.157304414865452E-11
peri -2.717405354353571E-13 7.690132666784695E-13 1.809833446894928E-9 -2.061640101850962E-9 2.523115419202959E-9 5.030108265737996E-11
i 5.667194247223292E-16 -1.682323389494432E-15 -4.403152868587605E-12 -5.157304414865452E-11 5.030108265737996E-11 1.046163610696432E-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 15.79   n/a MPCxxxxx  

175769 (1998 VF55)          Discovered 1998-Nov-15 by Visnjan at Visnjan
Reference: 20080221/Numbers.arcLast Updated: 2008-02-22

Alternate Designations
 1998 VF55 = 2002 TN10 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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