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JPL Small-Body Database Browser
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97798 (2000 NL21)
Classification: Main-belt Asteroid          SPK-ID: 2097798
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ 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 .1868815718745274 4.1548e-08  
a 2.235624517422536 1.0497e-08 au
q 1.817827493485381 9.0661e-08 au
i 4.148397027386483 4.4143e-06 deg
node 277.7499161486246 7.8559e-05 deg
peri 24.74452240798334 8.0276e-05 deg
M 214.2709100880573 1.9262e-05 deg
tp 2459094.742940082949
(2020-Sep-02.24294008)
6.684e-05 TDB
period 1220.946748088352
3.34
8.5993e-06
2.354e-08
d
yr
n .2948531543768436 2.0767e-09 deg/d
Q 2.653421541359691 1.2459e-08 au
  Orbit Determination Parameters
   # obs. used (total)      779  
   data-arc span      7817 days (21.40 yr)  
   first obs. used      1997-10-30  
   last obs. used      2019-03-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57517  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 08:02:41  

Additional Information
 Earth MOID = .802601 au 
 Jupiter MOID = 2.56797 au 
 T_jup = 3.612 
[ 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 15.7   n/a MPO379230  

97798 (2000 NL21)          Discovered 2000-Jul-07 by LINEAR at Socorro
Reference: 20050224/Numbers.arcLast Updated: 2005-02-28

[ show close-approach data ]
Alternate Designations
 2000 NL21 = 2001 XM243 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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