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192851 (1999 VL175)
Classification: Main-belt Asteroid          SPK-ID: 2192851
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2266502355815386 4.6385e-08  
a 2.71281973576414 2.0351e-08 au
q 2.097958503562951 1.3438e-07 au
i 14.64635145169647 5.4951e-06 deg
node 30.88479665549514 1.7262e-05 deg
peri 245.1172300358951 2.3422e-05 deg
M 358.040604791511 1.8458e-05 deg
tp 2459209.382789534156
(2020-Dec-25.88278953)
8.3703e-05 TDB
period 1632.036364303575
4.47
1.8365e-05
5.028e-08
d
yr
n .2205833202458205 2.4822e-09 deg/d
Q 3.32768096796533 2.4964e-08 au
  Orbit Determination Parameters
   # obs. used (total)      449  
   data-arc span      7537 days (20.64 yr)  
   first obs. used      1999-10-10  
   last obs. used      2020-05-29  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55664  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:17:49  

Additional Information
 Earth MOID = 1.12815 au 
 Jupiter MOID = 1.94895 au 
 T_jup = 3.279 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457807.5 (2017-Feb-23.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2257581939826831 4.6405e-08  
q 2.100853038954178 1.3448e-07 au
tp 2457576.327298932133
(2016-Jul-06.82729893)
8.1468e-05 TDB
node 30.90893100926045 1.7254e-05 deg
peri 244.9571191667459 2.3448e-05 deg
i 14.64744977169655 5.4952e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      449  
   data-arc span      7537 days (20.64 yr)  
   first obs. used      1999-10-10  
   last obs. used      2020-05-29  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55664  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:17:49  

Additional Information
 Jupiter MOID = 1.94895 au 
 T_jup = 3.279 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.153392799558038E-15 -6.207881833557828E-15 -1.198682416079523E-12 -7.207851070076184E-15 -1.635690199325723E-13 6.150035619953035E-15
q -6.207881833557828E-15 1.808516905258798E-14 3.279052931575021E-12 2.192453364638374E-14 4.411996653085037E-13 -1.74898589017664E-14
tp -1.198682416079523E-12 3.279052931575021E-12 6.636976677355035E-9 -5.789880518687343E-12 1.308913208385295E-9 3.296286467801684E-12
node -7.207851070076184E-15 2.192453364638374E-14 -5.789880518687343E-12 2.977111959209248E-10 -2.88779491863735E-10 -2.237075037603621E-11
peri -1.635690199325723E-13 4.411996653085037E-13 1.308913208385295E-9 -2.88779491863735E-10 5.497882401267225E-10 2.261421100692382E-11
i 6.150035619953035E-15 -1.74898589017664E-14 3.296286467801684E-12 -2.237075037603621E-11 2.261421100692382E-11 3.019731150178368E-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 15.58   n/a E2021B55  
diameter diameter 5.387 km 0.277 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.046   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

192851 (1999 VL175)          Discovered 1999-Nov-10 by Spacewatch at Kitt Peak
Reference: 20081113/Numbers.arcLast Updated: 2008-11-17

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