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66419 (1999 NR13)
Classification: Mars-crossing Asteroid          SPK-ID: 2066419
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .339077256020924 2.0739e-08  
a 2.367245849664388 9.3437e-09 au
q 1.564566622633267 5.1916e-08 au
i 20.22327667203858 9.0114e-07 deg
node 282.1697029087364 4.0623e-06 deg
peri 248.804821222715 5.5825e-06 deg
M 42.36618260716264 8.1042e-06 deg
tp 2459043.940182790214
(2020-Jul-13.44018279)
2.9242e-05 TDB
period 1330.342521490103
3.64
7.8764e-06
2.156e-08
d
yr
n .2706070009675161 1.6022e-09 deg/d
Q 3.16992507669551 1.2512e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1147  
   data-arc span      7655 days (20.96 yr)  
   first obs. used      1999-05-18  
   last obs. used      2020-05-02  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .46481  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 12:22:00  

Additional Information
 Earth MOID = .684417 au 
 Jupiter MOID = 2.22862 au 
 T_jup = 3.389 
[ 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 14.18   n/a E2021B10  
rotation period rot_per 56.71 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List:
[Alvarez, E.M. (2013) Minor Planet Bull. 40, 154.]

66419 (1999 NR13)          Discovered 1999-Jul-14 by LINEAR at Socorro
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 NR13 = 2000 SO314 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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