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2971 Mohr (1980 YL)
Classification: Main-belt Asteroid          SPK-ID: 2002971
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 35 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1166065670933711 1.5228e-08  
a 2.246052291082473 5.8167e-09 au
q 1.984147843907144 3.6685e-08 au
i 6.992817797729335 1.0145e-06 deg
node 76.10811535734825 4.1993e-06 deg
peri 353.1891470311795 6.6982e-06 deg
M 328.3366576666734 6.024e-06 deg
tp 2459308.639031825322
(2021-Apr-04.13903183)
2.0702e-05 TDB
period 1229.499117537593
3.37
4.7762e-06
1.308e-08
d
yr
n .2928021621690937 1.1374e-09 deg/d
Q 2.507956738257801 6.495e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2700  
   data-arc span      20949 days (57.36 yr)  
   first obs. used      1963-11-11  
   last obs. used      2021-03-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .413  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-03 20:39:02  

Additional Information
 Earth MOID = .998144 au 
 Jupiter MOID = 2.73694 au 
 T_jup = 3.612 
[ 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 13.33   n/a MPCxxxxx  
diameter diameter 5.167 km 0.056 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
geometric albedo albedo 0.263   0.033 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  

2971 Mohr (1980 YL)          Discovered 1980-Dec-30 by Mrkos, A. at Klet
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1980 YL = 1963 VJ = 1973 SM5 = 1976 SM10 = 1982 KQ2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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