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97173 (1999 VJ197)
Classification: Main-belt Asteroid          SPK-ID: 2097173
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2042677082967901 4.2658e-08  
a 2.834314207942145 2.0054e-08 au
q 2.255355340092771 1.2666e-07 au
i 10.08106860459204 4.6453e-06 deg
node 87.2688431511462 3.4138e-05 deg
peri 337.7619330857449 3.7617e-05 deg
M 7.742703538544635 1.5191e-05 deg
tp 2458563.014738257524
(2019-Mar-20.51473826)
7.3421e-05 TDB
period 1742.891763853838
4.77
1.8498e-05
5.064e-08
d
yr
n .2065532739703682 2.1922e-09 deg/d
Q 3.413273075791519 2.415e-08 au
  Orbit Determination Parameters
   # obs. used (total)      735  
   data-arc span      7049 days (19.30 yr)  
   first obs. used      1999-10-08  
   last obs. used      2019-01-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52206  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 09:15:16  

Additional Information
 Earth MOID = 1.27259 au 
 Jupiter MOID = 1.90904 au 
 T_jup = 3.259 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457090.5 (2015-Mar-09.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2030744049847252 4.2539e-08  
q 2.260505540409661 1.2626e-07 au
tp 2456822.268984825608
(2014-Jun-13.76898483)
7.0851e-05 TDB
node 87.35110000653884 3.4127e-05 deg
peri 338.1490926822678 3.7648e-05 deg
i 10.07945597128665 4.6442e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      735  
   data-arc span      7049 days (19.30 yr)  
   first obs. used      1999-10-08  
   last obs. used      2019-01-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52206  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 09:15:16  

Additional Information
 Jupiter MOID = 1.90904 au 
 T_jup = 3.259 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.809605555026773E-15 -5.331395555698564E-15 -6.945163495427327E-13 8.649916649439206E-15 -2.034908615056521E-13 -4.022839451342739E-15
q -5.331395555698564E-15 1.594155312189202E-14 1.990826100840055E-12 -2.435455009144193E-14 5.927146109299475E-13 1.230116951314223E-14
tp -6.945163495427327E-13 1.990826100840055E-12 5.019917080035994E-9 2.589381543130206E-11 1.174909626953966E-9 4.79675426233136E-12
node 8.649916649439206E-15 -2.435455009144193E-14 2.589381543130206E-11 1.164662194545984E-9 -1.139990971864933E-9 -5.447438811852861E-12
peri -2.034908615056521E-13 5.927146109299475E-13 1.174909626953966E-9 -1.139990971864933E-9 1.417381931339684E-9 6.590494819046942E-12
i -4.022839451342739E-15 1.230116951314223E-14 4.79675426233136E-12 -5.447438811852861E-12 6.590494819046942E-12 2.1568417644522E-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 14.9   n/a MPO381871  
diameter diameter 6.884 km 0.061 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.050   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

97173 (1999 VJ197)          Discovered 1999-Nov-03 by LONEOS at Anderson Mesa
Reference: 20050224/Numbers.arcLast Updated: 2005-02-28

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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