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48319 (2002 NR25)
Classification: Main-belt Asteroid          SPK-ID: 2048319
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .247482876146092 3.6383e-08  
a 2.604448200079296 1.0839e-08 au
q 1.959891868750159 9.2096e-08 au
i 9.870829502555031 3.7289e-06 deg
node 142.1697755608372 3.1026e-05 deg
peri 176.7003992429692 3.2632e-05 deg
M 355.3918295642899 1.1423e-05 deg
tp 2458620.151605882742
(2019-May-16.65160588)
4.8761e-05 TDB
period 1535.224926353449
4.20
9.584e-06
2.624e-08
d
yr
n .2344933265610089 1.4639e-09 deg/d
Q 3.249004531408432 1.3522e-08 au
  Orbit Determination Parameters
   # obs. used (total)      720  
   data-arc span      13939 days (38.16 yr)  
   first obs. used      1981-09-01  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .573  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 06:36:37  

Additional Information
 Earth MOID = .946125 au 
 Jupiter MOID = 2.08205 au 
 T_jup = 3.349 
[ 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 15.5   n/a MPO412505  
diameter diameter 2.636 km 0.416 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.279   0.107 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

48319 (2002 NR25)          Discovered 2002-Jul-09 by LINEAR at Socorro
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2002 NR25 = 1981 RS5 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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