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2355 Nei Monggol (1978 UV1)
Classification: Main-belt Asteroid          SPK-ID: 2002355
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 37 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1127798287373924 3.9309e-08  
a 3.020168047530746 1.5731e-08 au
q 2.679554012372084 1.2047e-07 au
i 9.996765463443092 3.6445e-06 deg
node 53.81135339996451 2.5004e-05 deg
peri 277.761958170555 2.9651e-05 deg
M 34.72246218912942 1.5989e-05 deg
tp 2458815.593106404687
(2019-Nov-28.09310640)
8.5101e-05 TDB
period 1917.101423618299
5.25
1.4978e-05
4.101e-08
d
yr
n .1877834920807388 1.4671e-09 deg/d
Q 3.360782082689409 1.7505e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2521  
   data-arc span      17116 days (46.86 yr)  
   first obs. used      1973-12-20  
   last obs. used      2020-10-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .40953  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 04:10:13  

Additional Information
 Earth MOID = 1.69313 au 
 Jupiter MOID = 2.03056 au 
 T_jup = 3.214 
[ 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 11.7   n/a MPO452194  
diameter diameter 16.96 km 1.4 IRAS-A-FPA-3-RDR-IMPS-V6.0 IRAS observations used: 3
geometric albedo albedo 0.1692   0.032 IRAS-A-FPA-3-RDR-IMPS-V6.0 IRAS observations used: 3

2355 Nei Monggol           Discovered 1978 Oct. 30 at the Purple Mountain Observatory.
Named for an autonomous region, also known as Inner Mongolia, on the northern border of China, noted for its extensive prairie lands.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: MPC 6061Last Updated: 2006-03-21

Alternate Designations
 1978 UV1 = 1973 YE1 = 1976 JB3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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