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101577 (1999 BV2)
Classification: Main-belt Asteroid          SPK-ID: 2101577
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .143657302674248 3.3354e-08  
a 2.553690552556062 1.4013e-08 au
q 2.186834255911148 8.9301e-08 au
i 12.66111799231026 4.3014e-06 deg
node 351.4957918780698 1.7692e-05 deg
peri 307.4725863055365 2.5578e-05 deg
M 293.0496631430301 1.9983e-05 deg
tp 2459277.705024143930
(2021-Mar-04.20502414)
8.2841e-05 TDB
period 1490.564698800704
4.08
1.2269e-05
3.359e-08
d
yr
n .2415192042919392 1.988e-09 deg/d
Q 2.920546849200976 1.6026e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1626  
   data-arc span      10736 days (29.39 yr)  
   first obs. used      1991-02-20  
   last obs. used      2020-07-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46699  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 19:59:44  

Additional Information
 Earth MOID = 1.19707 au 
 Jupiter MOID = 2.42644 au 
 T_jup = 3.390 
[ show covariance matrix ]

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 14.3   n/a MPO385427  
diameter diameter 3.688 km 0.235 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.326   0.065 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

101577 (1999 BV2)          Discovered 1999-Jan-18 by Kobayashi, T. at Oizumi
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1999 BV2 = 2001 OU62 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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