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74585 (1999 NV52)
Classification: Main-belt Asteroid          SPK-ID: 2074585
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .254862408152127 4.371e-08  
a 2.325088755230516 1.0161e-08 au
q 1.732511035905035 1.0262e-07 au
i 13.75247131274947 4.9727e-06 deg
node 184.5617425384099 1.5852e-05 deg
peri 179.9148183742387 1.7791e-05 deg
M 281.1334244883011 7.4075e-06 deg
tp 2459284.192734463744
(2021-Mar-10.69273446)
2.6852e-05 TDB
period 1294.964105444113
3.55
8.4888e-06
2.324e-08
d
yr
n .2779999835412708 1.8223e-09 deg/d
Q 2.917666474555996 1.2751e-08 au
  Orbit Determination Parameters
   # obs. used (total)      798  
   data-arc span      8143 days (22.29 yr)  
   first obs. used      1998-03-02  
   last obs. used      2020-06-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51934  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 23:50:01  

Additional Information
 Earth MOID = .730653 au 
 Jupiter MOID = 2.54392 au 
 T_jup = 3.494 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.7   n/a MPO263908  
diameter diameter 1.977 km 0.078 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.237   0.043 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

74585 (1999 NV52)          Discovered 1999-Jul-12 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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