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2025 Nortia (1953 LG)
Classification: Main-belt Asteroid          SPK-ID: 2002025
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1111729768147993 5.9225e-08  
a 3.164076798669366 2.9417e-08 AU
q 2.812316962090653 1.9802e-07 AU
i 7.021897780466725 7.079e-06 deg
node 329.0730212718379 4.6349e-05 deg
peri 310.0558487397267 5.4919e-05 deg
M 316.6634840878793 3.2059e-05 deg
tp 2457247.968794739815
(2015-Aug-13.46879474)
0.00018408 JED
period 2055.743620160667
5.63
2.8669e-05
7.849e-08
d
yr
n .1751191133317803 2.4422e-09 deg/d
Q 3.51583663524808 3.2687e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1367  
   data-arc span      29333 days (80.31 yr)  
   first obs. used      1935-03-04  
   last obs. used      2015-06-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .52975  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jul-06 11:41:03  

Additional Information
 Earth MOID = 1.80393 AU 
 T_jup = 3.183 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 10.6 mag n/a MPO263363  
diameter diameter 40.23 km 2.1 IRAS-A-FPA-3-RDR-IMPS-V6.0 IRAS observations used: 6
geometric albedo albedo 0.0689   0.008 IRAS-A-FPA-3-RDR-IMPS-V6.0 IRAS observations used: 6

2025 Nortia (1953 LG)          Discovered 1953-Jun-06 by Churms, J. at Johannesburg (UO)
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1953 LG = 1935 EQ = 1937 RR = 1951 AP1 = 1952 FB1 = 1959 PF = 1974 CR = 1976 SQ 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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