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97122 (1999 VM98)
Classification: Main-belt Asteroid          SPK-ID: 2097122
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09637045511321178 3.8109e-08  
a 2.936856585052966 2.1754e-08 au
q 2.653830379349179 1.0803e-07 au
i .8068465549040581 4.3137e-06 deg
node 272.1927334280737 0.00034149 deg
peri 30.47272010396739 0.00034269 deg
M 122.346252116502 2.9162e-05 deg
tp 2458375.743612696408
(2018-Sep-14.24361270)
0.00014888 TDB
period 1838.326025836284
5.03
2.0425e-05
5.592e-08
d
yr
n .1958303341956061 2.1758e-09 deg/d
Q 3.219882790756754 2.385e-08 au
  Orbit Determination Parameters
   # obs. used (total)      618  
   data-arc span      10604 days (29.03 yr)  
   first obs. used      1991-01-14  
   last obs. used      2020-01-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5701  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 00:12:24  

Additional Information
 Earth MOID = 1.63848 au 
 Jupiter MOID = 1.966 au 
 T_jup = 3.267 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456874.5 (2014-Aug-05.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09950618639357534 3.8228e-08  
q 2.642727382917596 1.0881e-07 au
tp 2456537.169642314103
(2013-Sep-01.66964231)
0.00014547 TDB
node 272.7242401755445 0.00034264 deg
peri 29.74689663980134 0.00034375 deg
i .8058866070792828 4.3033e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      618  
   data-arc span      10604 days (29.03 yr)  
   first obs. used      1991-01-14  
   last obs. used      2020-01-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5701  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 00:12:24  

Additional Information
 Jupiter MOID = 1.966 au 
 T_jup = 3.267 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.461388546151946E-15 -4.097212059982273E-15 4.87625279696685E-13 -4.576447110606634E-15 6.668425862379983E-14 5.559792862763745E-17
q -4.097212059982273E-15 1.184055135675234E-14 -1.872289520371355E-12 1.043539644335279E-14 -2.660234678175177E-13 -1.378565626741709E-18
tp 4.87625279696685E-13 -1.872289520371355E-12 2.116123776879812E-8 -6.476615065876701E-11 4.061134451259217E-9 -1.556454851443106E-13
node -4.576447110606634E-15 1.043539644335279E-14 -6.476615065876701E-11 1.174003930432576E-7 -1.174007402918279E-7 -3.25165706755292E-10
peri 6.668425862379983E-14 -2.660234678175177E-13 4.061134451259217E-9 -1.174007402918279E-7 1.181671370593503E-7 3.250979846042307E-10
i 5.559792862763745E-17 -1.378565626741709E-18 -1.556454851443106E-13 -3.25165706755292E-10 3.250979846042307E-10 1.851846567078612E-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 15.2   n/a MPO453419  

97122 (1999 VM98)          Discovered 1999-Nov-09 by LINEAR at Socorro
Reference: 20050224/Numbers.arcLast Updated: 2005-02-28

[ show close-approach data ]
Alternate Designations
 1999 VM98 = 1997 GR17 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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