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85917 (1999 CV98)
Classification: Main-belt Asteroid          SPK-ID: 2085917
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08784883066783661 4.1696e-08  
a 2.657395178984577 1.4708e-08 au
q 2.423946119888435 1.1569e-07 au
i 9.606521565385181 4.4917e-06 deg
node 109.3637953437256 2.5816e-05 deg
peri 32.40126559166255 3.8464e-05 deg
M 335.7615187881851 2.823e-05 deg
tp 2459107.033340131103
(2020-Sep-14.53334013)
0.00012421 TDB
period 1582.277458395476
4.33
1.3136e-05
3.596e-08
d
yr
n .2275201470449194 1.8889e-09 deg/d
Q 2.890844238080718 1.6e-08 au
  Orbit Determination Parameters
   # obs. used (total)      751  
   data-arc span      7660 days (20.97 yr)  
   first obs. used      1999-02-10  
   last obs. used      2020-01-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56887  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 20:41:02  

Additional Information
 Earth MOID = 1.4434 au 
 Jupiter MOID = 2.15383 au 
 T_jup = 3.362 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457258.5 (2015-Aug-24.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08737557743504352 4.1913e-08  
q 2.424382369456877 1.1618e-07 au
tp 2457529.071475297778
(2016-May-20.57147530)
0.00012328 TDB
node 109.4328985241917 2.5814e-05 deg
peri 33.28869734290105 3.8492e-05 deg
i 9.607323686587115 4.4913e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      751  
   data-arc span      7660 days (20.97 yr)  
   first obs. used      1999-02-10  
   last obs. used      2020-01-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56887  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 20:41:02  

Additional Information
 Jupiter MOID = 2.15383 au 
 T_jup = 3.362 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.756666260735617E-15 -4.839896137260648E-15 -3.67293261175412E-13 -7.106252868589689E-15 1.039679099867361E-14 3.340946399181812E-16
q -4.839896137260648E-15 1.349667467866597E-14 1.040349355213606E-12 1.842553231528197E-14 -2.818395330763566E-14 -3.06615292407169E-16
tp -3.67293261175412E-13 1.040349355213606E-12 1.519730327914533E-8 8.126527016590731E-12 3.528554013546912E-9 6.359766148589056E-12
node -7.106252868589689E-15 1.842553231528197E-14 8.126527016590731E-12 6.663633693987058E-10 -6.552320234624338E-10 -2.627555672503296E-11
peri 1.039679099867361E-14 -2.818395330763566E-14 3.528554013546912E-9 -6.552320234624338E-10 1.481632783336858E-9 2.745653424093849E-11
i 3.340946399181812E-16 -3.06615292407169E-16 6.359766148589056E-12 -2.627555672503296E-11 2.745653424093849E-11 2.017134534348981E-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 MPO417415  
diameter diameter 3.284 km 0.973 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.149   0.109 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

85917 (1999 CV98)          Discovered 1999-Feb-10 by LINEAR at Socorro
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
2089-Sep-18 05:44 00:02 Eunom 0.00540787447003587 0.00538728176671527 0.00542849903818921 8.40313844403347 8.40313813512788 2484312.738873959 1.68171631158142 1218.44378187916 41.201584297343 32.5375734197633 10570.1769433184 T 20 CATAB v2.0f-lin.ifort 2020-Feb-23 20:41:05 2020-Feb-23 20:41

Alternate Designations
 1999 CV98 = 2001 RQ152 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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