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JPL Small-Body Database Browser
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65784 Naderayama (1995 UF4)
Classification: Mars-crossing Asteroid          SPK-ID: 2065784
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 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2884440181975138 4.3078e-08  
a 2.248019528149321 7.2994e-09 au
q 1.599591742463452 9.7631e-08 au
i 4.975224264899249 4.1059e-06 deg
node 27.98261160612096 5.5732e-05 deg
peri 339.8844444069568 5.6355e-05 deg
M 124.1821752089934 1.0789e-05 deg
tp 2458575.826356499618
(2019-Apr-02.32635650)
3.5435e-05 TDB
period 1231.114782800694
3.37
5.9962e-06
1.642e-08
d
yr
n .2924179004503764 1.4242e-09 deg/d
Q 2.896447313835191 9.4049e-09 au
  Orbit Determination Parameters
   # obs. used (total)      918  
   data-arc span      8876 days (24.30 yr)  
   first obs. used      1995-10-18  
   last obs. used      2020-02-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53904  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 14:45:43  

Additional Information
 Earth MOID = .600055 au 
 Jupiter MOID = 2.56545 au 
 T_jup = 3.569 
[ 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 15.4   n/a MPO439514  
diameter diameter 1.771 km 0.320 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  
rotation period rot_per 6.592 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Pravec, P.; Wolf, M.; Sarounova, L. (2005) http://www.asu.cas.cz/~ppravec/neo.htm]
geometric albedo albedo 0.385   0.161 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  

65784 Naderayama           Discovered 1995 Oct. 20 by T. Okuni at Nanyo.
Naderayama mountain (height 660 meters) is located in the west of Yonezawa city, Yamagata prefecture. The mountain is popular with hikers.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: MPC batch dated 2015-02-03Last Updated: 2015-02-04

[ show close-approach data ]
Alternate Designations
 1995 UF4 = 2000 DR98 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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