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59765 (1999 NN4)
Classification: Main-belt Asteroid          SPK-ID: 2059765
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1871015581000142 3.8177e-08  
a 2.771853706157359 1.7034e-08 au
q 2.253235558910018 1.0595e-07 au
i 10.49335650491875 4.5457e-06 deg
node 105.6692884533438 2.6885e-05 deg
peri 204.5829385286987 3.0153e-05 deg
M 182.6043179015722 1.6029e-05 deg
tp 2459831.104784786507
(2022-Sep-08.60478479)
7.804e-05 TDB
period 1685.597524054913
4.61
1.5538e-05
4.254e-08
d
yr
n .2135741153285368 1.9687e-09 deg/d
Q 3.290471853404699 2.0221e-08 au
  Orbit Determination Parameters
   # obs. used (total)      866  
   data-arc span      7509 days (20.56 yr)  
   first obs. used      1999-07-13  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51966  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 12:53:57  

Additional Information
 Earth MOID = 1.24295 au 
 Jupiter MOID = 1.98047 au 
 T_jup = 3.287 
[ 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 14.8   n/a MPO417238  
diameter diameter 6.904 km 0.203 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.059   0.013 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

59765 (1999 NN4)          Discovered 1999-Jul-13 by Broughton, J. at Reedy Creek
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1978-Jun-27 01:24 < 00:01 Jupiter 1.96199928256834 1.96199894338756 1.96199962174933 3.01888032599998 2.87231796046291 2443686.558627677 0.973117964456905 93.214500861926 12.4799766439697 -84.5829717702636 2927946.01168741 T 21 CATAB v2.0f-lin.ifort 2020-Feb-23 12:54:00 2020-Feb-23 12:54
2061-Jun-21 23:24 00:01 Jupiter 1.9638327966616 1.96383244203775 1.96383315128534 3.0391066502983 2.89370824489936 2473997.475134769 1.19908634209941 97.3671322344461 14.4949995312522 -87.1491111677743 2943779.8551087 T 21 CATAB v2.0f-lin.ifort 2020-Feb-23 12:54:00 2020-Feb-23 12:54
2144-Jun-19 19:15 00:03 Jupiter 1.97410504271758 1.97410459318023 1.97410549225651 3.07332272193307 2.93038894626007 2504310.302256147 3.34142600983604 192.63825856797 16.4588128627424 88.9136763113706 2962764.36634233 T 21 CATAB v2.0f-lin.ifort 2020-Feb-23 12:54:00 2020-Feb-23 12:54

Alternate Designations
 1999 NN4 = 2000 WR38 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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