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48477 (1991 VV)
Classification: Main-belt Asteroid          SPK-ID: 2048477
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2074182926044353 5.4579e-08  
a 2.335671949167384 1.3644e-08 au
q 1.851210861387012 1.2774e-07 au
i 23.6039888919463 6.6979e-06 deg
node 241.1610434143228 1.1655e-05 deg
peri 142.3160441774097 1.6926e-05 deg
M 257.66335216104 1.1468e-05 deg
tp 2458971.133679070332
(2020-May-01.63367907)
4.2476e-05 TDB
period 1303.81566411366
3.57
1.1424e-05
3.128e-08
d
yr
n .2761126514343036 2.4193e-09 deg/d
Q 2.820133036947757 1.6474e-08 au
  Orbit Determination Parameters
   # obs. used (total)      692  
   data-arc span      9697 days (26.55 yr)  
   first obs. used      1991-11-02  
   last obs. used      2018-05-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49216  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 00:28:09  

Additional Information
 Earth MOID = .894567 au 
 Jupiter MOID = 2.67807 au 
 T_jup = 3.429 
[ 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 14.5   n/a MPO432042  
diameter diameter 3.795 km 0.119 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.134   0.039 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

48477 (1991 VV)          Discovered 1991-Nov-02 by Helin, E. F. at Palomar
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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