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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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1111729762297782 5.9504e-08  
a 3.164076798352311 2.9512e-08 AU
q 2.812316963659896 1.9872e-07 AU
i 7.021897973767548 7.1046e-06 deg
node 329.0730228999172 4.6542e-05 deg
peri 310.0558468724995 5.5116e-05 deg
M 316.6634844866133 3.2212e-05 deg
tp 2457247.968792425688
(2015-Aug-13.46879243)
0.00018497 JED
period 2055.743619851673
5.63
2.8761e-05
7.874e-08
d
yr
n .1751191133581019 2.45e-09 deg/d
Q 3.515836633044725 3.2793e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1339  
   data-arc span      28967 days (79.31 yr)  
   first obs. used      1935-03-04  
   last obs. used      2014-06-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53137  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Aug-13 13:57:26  

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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